1878 Print Blake Vacuum Pump Geo. F. Manufacturing Co. Vintage Machinery MAB1 FT6A which employs a photosensitized gelatin

which employs a photosensitized gelatin and fine halftone screen

This is an original 1931 black and white print ad for the Junior Assistant Scoutmaster and Ready-Made Leaders' Boy Scouts uniforms that were made and sold by the Sigmund Eisner Company of Red Bank

" who was the Mayor of Boston

and is still in operation today

Skyscraper

1878 Print Blake Vacuum Pump Geo. F. Manufacturing Co. Vintage Machinery MAB1 FT6A which employs a photosensitized gelatinThis is an original 1878 halftone print of a Blake Vacuum Pump, made by Geo. F. Blake Manufacturing Company, 88 Liberty Street, New York. CONDITION This 133+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No tears. No water damage. Please note there is print on the reverse. There is some bleed through visible on this print. Product Type: Original Halftone Print; Black White Grade: Very Fine +++