One of 320 portraits, from an unknown photographer circa early to mid-1930’s. Photographs were developed from original glass plate negatives. Names on the envelopes appeared to be the person responsible for paying rather than the sitter. Most plates…
One of 320 portraits, from an unknown photographer circa early to mid-1930’s. Photographs were developed from original glass plate negatives. Names on the envelopes appeared to be the person responsible for paying rather than the sitter. Most plates…
One of 320 portraits, from an unknown photographer circa early to mid-1930’s. Photographs were developed from original glass plate negatives. Names on the envelopes appeared to be the person responsible for paying rather than the sitter. Most plates…
A young researcher is surrounded by various pieces of laboratory equipment. Many of the pieces are attached to each other via tubing. There are glass fronted cabinets in the background. This photograph was featured in the Chemical Engineering…
A young researcher is surrounded by various pieces of laboratory equipment. Many of the pieces are attached to each other via tubing. There are glass fronted cabinets in the background. This photograph was featured in the Chemical Engineering…
A young researcher with raised arm is adjusting a piece of equipment in a laboratory. This photograph is featured in a Chemical Engineering brochure, Jan. 23, 1980
A young researcher with raised arm is adjusting a piece of equipment in a laboratory. This photograph is featured in a Chemical Engineering brochure, Jan. 23, 1980
