1920 Rotogravure Science News Cryoscope Device Typewriter Sign NY David SI1 ABS2 and plastics

and plastics

fissures and piles from Komchacin Caloric Company located at 123 Lincoln Street

the governor of Long Island Aviation Country Club

This is an original 1958 halftone print of Cornell University's School of Engineering Physics and School of Civil Engineering

This is an original 1929 halftone print of a drinking fountain in Marrakesh (Marrakech)

1920 Rotogravure Science News Cryoscope Device Typewriter Sign NY David SI1 ABS2 and plasticsThis is an original 1920 two page sepia rotogravure set (two single sided pages) with images of science news featuring the Cryoscope, a device that enables one to tell just what amount of water has been added to a sample of milk; a paddle boat; the day and night view of a huge electric typewriter sign in New York City; the Non Sinkable Safe invented by Mannotti Nanni of Chicago; David Swart and James Smith of Evanston with their water bicycle, a