Chapter 283: The Hydrogen Balloon Delivery
Three days into autumn, Margaret’s fleet docked at Border Town’s pier.
Ten sailboats, back to the old scale—the lean months of war and suspicion had passed, at least for the Chamber of Commerce’s routes. Gammon stepped from the lead vessel first, a bow that managed to be both formal and warm.
“Most Honorable Prince. We meet again.” He straightened. “Miss Margaret asked me to inform you that the transformation of the first steam-powered ship has been completed.”
“So it has,” Roland acknowledged with a laugh. “It still needs three or four days of sea trials to verify the systems. We’ll test reliability and power output properly before calling it done.”
Margaret appeared at the gangway, hands clasped together like a woman who had just been told her birthday was being extended. “Then we’ll wait. That’s about the time we need to unload anyway—could we observe during the trial?”
“Of course. In fact you’ll need to see how the ship handles—it operates nothing like a sailboat. I’ll have it demonstrated tomorrow.” He gestured for them all to follow. “For now: have you eaten? There’s a banquet in the castle hall.”
Margaret laughed and covered her mouth. “Every time we come here, we eat well. My stomach has been protesting for hours—those wheat cakes are stones, and the dried meat is worse than stones.”
After the feast, Hogg patted his belly and sighed with genuine satisfaction. “That mushroom soup—I counted three flavors I couldn’t identify. Seafood, I think, but also chicken and pork bones. Your court chef is extraordinary.”
“I preferred the dessert,” Margaret said. “Ice cream, yes? Milk and honey, frozen with saltpeter into that crystalline texture.”
“You also need butter and egg whites,” Roland added, “or you won’t get that soft, yielding quality.” He refilled his cup. “How much saltpeter this time?”
“One vessel.” Margaret shook her head. “The Alchemist Association has been purchasing saltpeter aggressively—the Imperial Prime Minister has even deployed patrols to help seize the saltpeter fields. Patrols. Men with the prestigious name of Sage, behaving like guild thieves with authority. This one ship came through Redwater City.”
“So the bulk of the goods is washing stones?”
“That’s right.” Hogg drained his cup of white spirit and poured another without pausing. “More than usual this time—but you told me last time to bring as much as I could. Iron ingots and lead ingots too. Very few cities are buying that material right now,” he said, and sighed. “The mining business is suffering.”
The purchasing power is declining across the whole kingdom. Roland turned the thought over. If the civil war continued two or three more years, grain prices would become catastrophic. Starvation, not armies, would be the last enemy standing.
He made a mental note about canning. Preserved food, proper preservation technology—when the light industry was ready, that would be the next natural step.
“A question,” Margaret said suddenly. “When we were sailing toward Border Town, we encountered quite a number of… floating corpses.” Her voice stayed even, but deliberate, choosing each word. “Dressed in rags, soft from decomposition. So many that they spread bank to bank across the river channel. Broken planks, ropes. It looked like a shipwreck, but there are no reefs on the Redwater.”
“Those were the remains of Timothy’s invasion fleet,” Roland said, letting a note of indignation enter his voice. He told them the shape of the battle—the ambush, the artillery, the failure of the landing. “They received what they had earned.”
He’d transferred Anna and Lily out to clean the battlefield after the fighting ended: Anna burned the wreckage, Lily purified the water. But Margaret had apparently passed close to the site before the river fully cleared. She must have departed not long after the battle ended.
“So that’s what it was.” The businesswoman smiled. “It seems Timothy has hit a wall on both sides.”
“Both sides?”
“Garcia’s Port of Clear Water. The latest intelligence I have is that the looting of the Eastern Territory’s cities—Sea Wind Region, Valencia—was Garcia’s work. The Black Sail Fleet stripped those cities, then sailed north along the coastline instead of returning to harbor.” She spread her hands. “No one knows where she landed. What I know is that Timothy’s troops arrived at Port of Clear Water and found a ghost city. She’d evacuated everything.”
“North.” Roland turned the word over. “She’s left Graycastle?”
“For now, that appears to be the case. Timothy’s army holds an empty port. And that leaves you as the only thorn remaining in his side—which means his campaigns against the Western Territory will only grow more frequent.”
Marlan leaned forward. “If you ever need to leave Graycastle, Crescent Moon Bay will receive you. The island can hold ten Border Towns, and we would provide for you and your people at no cost.”
“The offer stands,” Gammon added, patting his chest.
You want the steam engine, and possibly the paddler design on top of it. Roland rolled his eyes behind a pleasant expression. Even if he couldn’t remain in Graycastle, the first door he would knock on was Tilly Wimbledon’s.
“I’m grateful,” he said. “If such a day ever comes, I’ll remember it.”
“Oh—” He turned to Margaret. “Last time you placed an order for reconnaissance balloons. I’ve succeeded in fabricating two.”
“Already?” Her face opened with genuine surprise. “May I see them?”
“Follow me.”
In the castle’s rear courtyard, the hydrogen balloon was already inflated and waiting.
It hung in a teardrop shape—wide at the crown, tapering at the base. Five meters across at its broadest point. The silk of the envelope and the attached ropes were dyed in shades of sky: pale blue, washed grey, white. Worn by an observer in matching clothing, the whole assembly would become nearly invisible from below.
“This looks different from the balloon we flew before,” Margaret said, walking a slow circle around it.
“That one required a witch to fly.” Roland cleared his throat. “This one anyone can use.” He walked her through the inflation system: a valve at the tail of the envelope, a connecting hose, a series of pressurized gas tanks. “Hydrogen fills it. To inflate, you connect the hose and open the valves. To descend, you release gas through the same valve. The rate of ascent and descent can be controlled by how quickly you vent.”
He ran through the demonstration—inflate, deflate, back to inflated—while they watched.
“How many tanks to fill it?” Margaret had the sharpest eye for operational details.
Roland hesitated slightly. “Five to six. Possibly seven.” The inconsistency came from the sulfuric acid concentration: producing hydrogen required diluted sulfuric acid, and controlling the density of the diluted solution precisely enough to guarantee consistent gas output was difficult. Purifying the acid to 98% and then re-diluting it would be wasteful. “The variation is a production limitation we’re working to reduce.”
“And the gas itself—expensive?”
“Yes. It’s also difficult to store safely and requires careful handling.” Roland coughed twice. “The tanks can be kept for up to a year, but should not be knocked over, disassembled, or exposed to fire. Careless handling has serious consequences.” He let that settle, then continued. “That said: your first order from Border Town includes the initial tank supply at no charge. You’ll also receive a set of sky-camouflage investigator’s clothes to match the envelope.”
Margaret nodded slowly, still studying the balloon’s teardrop silhouette against the grey morning sky. Something in her expression suggested she was already calculating not the cost, but the radius of what she could see from inside it.
Chapter 283 Hydrogen Balloon delivery
On the third day after the start of fall, the fleet from Margaret’s Chamber of Commerce docked at Border Town’s pier.
This time, the size of the fleet had already returned to the scale of the past, ten sailboats laid in a row, firmly docked at the side of the pier.
“Most Honorable Prince, we meet once again,” Gammon the merchant from the Crescent Moon Bay said while he bowed in greeting, “According to Miss Margaret, the transformation of the first steam powered ship has been completed.”
“That’s true,” Roland acknowledged laughingly, “However, in order to ensure the quality of the goods, it is still required to go through a three to four days sea trial. So that we can test its reliability and power of the system.”
“I am really looking forward to seeing it in action,” Margaret said while happily clapping her hands. “That’s about the time we will have to wait for the fleet to unload anyway, so we will stay here and wait for it. May I ask if it is possible to go about and look around during the sea trial?”
“Of course. It is, after all, an entire new kind of ship. its handling is completely different from any sailboat in the past, so I will have to show you how to operate it anyway. However, according to the schedule, this will only happen tomorrow.” Roland gave them the signal to follow and said, “For now the most important matter is for you to relax your tired body, have you had any lunch yet? I have a sumptuous banquet prepared in the castle hall.”
“Every time we come to visit you here, there is a very satisfying meal for us to enjoy,” Margaret covered her smile and confessed, “By now I am really hungry, and my stomach is already crying out loud – those wheat cakes and pieces of dried meat are as hard as stones, and also very difficult to swallow.”
During this era, there was still not any reliable food preserving technology, therefore, if it was called ‘dry food’ it would be very dry and hard. Which inevitably had made Roland think of canned food. When the light industry was fully developed, manufacturing all kinds of delicious and convenient canned food which was suitable for long-distance traveling and sailing merchants would absolutely be the best choice.
…
When the feast came to an end, Hogg patted his belly with a satisfied smile on his face and said, “This bowl of mushroom soup made me unable to stop my tongue from swallowing. I also seemed to have tasted some seafood, it also had the flavor of stewed chicken and pig bones, the skills of your court chef is truly quite excellent.”
“I much prefer the dessert that was served after the dinner, which is called ice cream… correct?” Margaret said. “I’m guessing that you made it out of milk and honey, then froze it using saltpeter into its current state of crystalline ice.”
“You also have to add some butter and egg white. Otherwise, you won’t be able to get the soft and waxy texture,” Roland added, “How much saltpeter is there this time?”
“Still only one vessel,” the business woman shook her head. “The Alchemist Association is still wantonly purchasing saltpeter; the Imperial Prime Minister even sent out the patrol to help plunder the saltpeter fields. Even though that group is carrying the mighty name of sage; there is still no difference between them, and a gang of robbers, this one ship of saltpeter also came from Redwater City.”
“So, this month’s goods are for the largest part washing stones?”
“That’s right,” Hogg drained the cup of white spirit in one gulp and then poured himself another before saying, “Although the amount may be a little too much this time, it is still deeply engraved within my heart, that you told me to get as many as possible last time. In addition to washing stones, there are also the best iron ingots and lead ingots. Recently, apart from you here,
there are very few cities and towns which need this stuff,” he sighed, ”The mining business is getting worse and worse.”
This is the effect brought on by the civil war, Roland thought to himself, the purchasing power is progressively declining in all parts of the country. In case that this continues for the next two to three years, the food price will go up tremendous and there will be starving people everywhere.
“Oh, that’s right, what kind of problems have recently occurred in the Western Territory?” Margaret suddenly asked.
“What happened?”
“When the fleet was on its way to Border Town, we met a lot of… well,” she paused for a moment, considering the words she should use, “a lot of ‘floating corpses’. They were dressed in rags and were mushy from rotting. Furthermore, there were so many of them floating that they covered the whole river channel from one side to the other. Apart from the corpse, there were also some broken planks and ropes that were floating on the water surface. It looked as if a ship had hit a reef, sunk, and thus ceased to exist. However, there is no reef in the river, so I thought…”
“Well, those were the remains of Timothy’s fleet which he used to try and invade the Western Territory with,” Roland put on a look of indignation, and told the story of the fight a week ago. “They have gotten the punishment they deserved.”
In order to avoid blocking the ship channel and spreading a contagious plague, he had transferred Anna and Lily from Border Town, after cleaning the battlefield. One was responsible for burning all the remains of the ships, while the other was responsible for purifying the water. But since Margaret still saw the floating corpses, she mustn’t have been far away from the actual fight to have passed the place so soon after the end of the battle.
“So that’s the reason,” the merchant said with a smile. “It seems as if Timothy has hit a wall on both sides.”
“On both sides?”
“There was also Garcia’s Port of Clear Water – the latest news I received was that the looters who attacked the cities of the Eastern Territory were actually Garcia’s men. After looting everything from the Sea Wind Region and Valencia, the Black Sail Fleet went further North along the coastline instead of returning to the harbor, who knows where she finally landed.”
“North…” Roland asked in surprise, “Did she leave Graycastle?”
“For now that seems to be the case. Timothy’s troops have already thrown themselves against an already evacuated Port of Clear Water which left it as a ghost city.” Margaret stated, “There were a lot of rats within the force he brought along, so that’s why all of these are well-known secrets within the streets. No matter what, you are the only thorn left remaining in his side, thus in the future, it is quite possible that his attempts to invade the Western Territory will become even more and more frequent.”
“If you ever want to leave Graycastle, Crescent Half-Moon Bay will welcome you at any time,” Marlan offered.
“That’s right,” Gammon agreed while patting his chest, “The island is sufficient enough to contain ten Border Towns, and we are even willing to provide for you and your people free of charge.”
You merely want me to hand over the technology for the steam engine and steam paddler, right? Roland rolled his eyes in his mind, even if I couldn’t stay in Graycastle any longer, the first person I would seek shelter from would be Tilly Wimbledon. On the surface however, he still smiled and replied, “Alright, if such a day ever come about.”
“Oh, by the way,” He turned towards Margaret, “Last time you placed an order for the investigation balloon; I’ve already succeed to fabricate two.”
“So fast?” The latter was pleasantly surprised, “Can you take me to see it?”
“Of course, please, come with me,” Roland said and then got up to leave.
…
Arriving at the castle backyard, they saw an already completely inflated hydrogen balloon.
The balloon had a waterdrop-like shape, it was wide at the top, and narrow at the bottom. It had a diameter of five meters at the top, and in accordance with the size of the test sample, it could carry one grown man and lift off. The air sac and ropes were coated with a sky like camouflage, so if that were paired with the observer also wearing camouflage, it would reduce the chance of it being detected to the minimum.
“It doesn’t seem to be the same as the balloon we rode on last time, right?” Margaret carefully sized up the new product.
“That’s because you can use it even without witches,” Roland cleared his throat and then began to introduce how to use the investigation balloon. “At the end of the air sac is a movable valve, through which gas can enter and come out of – it is precisely this alchemical gas filling which allows the balloon rise up and fly. The inflation method is very simple, as long as the matching hose and gas tank are connected, you merely have to open the valve on both ends.” After finishing the verbal exploration, he went through the demonstration of the deflation and inflation process in front of everyone.
“How many bottles are needed to fill a balloon?” Margaret quickly caught the key point.
“Five bottles or six bottles…” This question made Roland slightly embarrassed, “Definitely no more than seven bottles.” The main reason for the variation laid in the problem, that the density of the diluted sulfuric acid - which was necessary to produce hydrogen in the bottle- is hard to control. It would be a waste of valuable human resources to first purify the sulfuric acid to 98% only to later dilute it with water again.
“Is this alchemical gas very expensive?”
“It is indeed. It is also hard to conserve and full of dangers… That is, when it is carelessly handled,” Roland coughed twice, “Therefore, you can only store the gas tanks for a year at most, and it should neither be knocked over, disassembled or burned. Otherwise, it could have serious consequences.” He
paused for a moment to let his words settle. Then continued, “Although the price is somewhat expensive, rest assured. When purchasing the investigation balloon for the first time, the first batch of gas tanks ordered from Border Town will be free of charge. In addition, you can also get an extra set of sky camouflaged investigator clothes.”