Brooklyn-Battery Tunnel Cutaway, 1950

Brooklyn Battery Tunnel 1950

The Brooklyn-Battery Tunnel was new in 1950, when Alexander Leydenfrost drew this cutaway.  At 9,117 feet, it is the longest continuous underwater tunnel in North America, according to Wikipedia. Click to Enlarge to 818 x 771 px: Source:  Popular Mechanics May 1950

Elevator-Style Garage Car Park Cutaway, 1920

Elevator-Style Garage Car Park Cutaway, 1920

Elevator-style car parks were still quite a novelty when this cutaway was published in 1920. The garage shown could hold 6x the number of cars that a comparable, ordinary garage could hold. This garage was basically all elevators:  42 elevators that retained the cars during the stay rather than off-loading them.  Each elevat0r could hold… Continue reading Elevator-Style Garage Car Park Cutaway, 1920

Old vs. New Locomotive Cutaway, 1920

Old vs. New Locomotive Cutaway, 1920

It was a fairly accurate prediction, in 1920, of the difference between the bulky locomotive of the day vs. the predicted streamlined version. The article claimed that more locomotives had been built in the last 15 years than in all of history–perhaps true. It was also claimed that, by streamlining the locomotive and cutting down… Continue reading Old vs. New Locomotive Cutaway, 1920

Soviet T-34 Tank Cutaway, 1950

Soviet T-34 Tank Cutaway 1950

A circa 1950 G.H. Davis cutway drawing of two Soviet T-34 tanks (in the rear is the bottom of the upcoming Joseph Stalin III tank). The T-34 weighed about 34 tons, with a 500 hp diesel engine.  Max speed:  30 mph. Source:  Popular Mechanics November 1950