Drives for Special Applications , Foote Brothers 1949

In Construction ...No Substitute for what Copper Does, Kennecott 1957

The Pump that puts Precision into Lift, McIntyre, 1946

The Pump that puts Precision into Push, McIntyre 1946

Better Ways to Print Faster, Sperry 1947 signed F.Haase

Electrostatic Precipitator, United Engineers, 1957 Stanley Meltzoff

Hughes Rock Bit, Hughes Tool, 1947

Homogenized Heat, RCA 1944

Skill and Knowledge United Engineers, 1958 Stanley Meltzoff

Pigments of the Imagination, Wishnick-Tumpeer 1943

Drawings and distribution diagrams, United Engineers, 1956 Stanley Meltzoff

a world of experience in engineering and construction, EBASCO 1957

Inside an acid-splashed glove, United Engineers 1959 Stanley Meltzoff

Welding Equipment United Engineers 1958 Stanley Meltzoff

The Tools of the Designer and the Engineer, United Engineer, c1958, Stanley Meltzoff

Teamwork in still life, United Engineers 1957 Stanley Meltzoff

256 Miles of Printing, J.W.Clement, c1949 signed Van Scozza

Better Ways to Print Faster, Sperry date unknown c1948 F.Haase

Plastics for the Cream in your Coffee, General Electric 1946

Metal Pyramids at Trackside, United Engineers, 1960 Stanley Meltzoff

 

DOLLAR ENGINEERING NORTHROP 1957

WHATEVER YOUR NEED IN GEARS, FOOTE 1948