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9

Smoking was allowed on the hydrogen filled zeppelin, the Hindenburg, but only in a specially made pressurized smoking room. the smoking room was separated from the rest of the passenger section by a double-door airlock. The smoking room was closely monitored at all times by a member of the zeppelin’s staff, and only one electric lighter was ...


8

Conventions for driving on one side of the road go back to at least the Roman Empire: In late 1998, the remains of a Roman quarry was discovered at Blunsdon Ridge, near Swindon, England. It is one of the largest and best-preserved Roman quarries known. Ruts in the road leading to this quarry are much deeper on one side of the road than on the ...


7

The decline of wagon trains in the United States started in 1869, with the completion of the first transcontinental railroad, and wagon trains as a way of migrating essentially ended in the 1890s. Covered wagons, on the other hand, stuck around for a long time. The covered wagon of the migrations evolved from freight wagons such as the Conestoga, and ...


7

It took about two weeks. By 1890 postal unions had been formed allowing mail to transit around the world to most places. The domestic rate in the US was 2¢ per ounce. For a first class letter weighing 1/2 ounce or less to Britain the union cost would be an additional 5¢. Thus, the total cost was 7¢ for a first class letter. Here are the rates from 1890, ...


6

A rough estimate of the time is as follows: the distance from London to NY is approximately 3000 (nautical) miles. The Blue Riband prize was awarded to passenger liners which showed the average speed of about 15 knots, (20 knots was the world record in 1889), so I suppose it is safe to assume that an average ship at that time could cross with the average ...


4

The decline of wagons was very gradual. They were displaced for long-distance movement of bulk goods starting in the 1820s and 1830s by the canal building frenzy sparked by the success of the Erie Canal. Canals were the cheapest way to ship bulk goods for a long time. By the 1840s, ocean-faring steamboats provided direct competition to wagons for ...



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