Dry-Land Submarine Trainer, 1950

Dry Land Submarine Trainer 1950

Its proper name was the Mark VII Attack Teacher and it was housed in a 3 story building in New London, CT. In an age before computers could process graphics, vehicle and nautical simulations had to be done with models. Trainees sat in a submarine mockup on the second floor, with a periscope jutting up… Continue reading Dry-Land Submarine Trainer, 1950

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

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

Cutaway of TV Studio Floating on Air, 1950

Cutaway of TV Studio Floating on Air, 1950

This TV studio in Chicago had one problem:  it was located in the same building as printing presses for the Chicago Tribune.  Vibration from the rumbling presses would compromise TV production. Solution:  float the studio on air. Rubber bags, each 14 x 30 inches, were inflated and placed under the flooring.  The bags elevated the… Continue reading Cutaway of TV Studio Floating on Air, 1950

Aircraft Carrier Steam Catapult Cutaway, 1953

Aircraft Carrier Steam Catapult, 1953

Pictured is a 1953 cutaway of the planned HMS Perseus, showing the novel introduction of a steam catapult to replace the customary cylinder, ram, pulley, and wire catapults. The plane is hooked to a long, slotted cylinder.  High pressure steam is released from the ship’s boilers into the cylinder. As of the date of that… Continue reading Aircraft Carrier Steam Catapult Cutaway, 1953