Postcard with front view of the Dearborn Drug and Chemical Works hospitality suite located at Young's Million Dollar Pier in Atlantic City, New Jersey. The individuals visible in the photograph are unidentified.…

General view of a portion of the Dearborn Drug and Chemical Works hospitality suite located at Young's Million Dollar Pier in Atlantic City, New Jersey. Dearborn maintained a permanent hospitality suite at the pier to…

General view of a portion of the Dearborn Drug and Chemical Works hospitality suite located at Young's Million Dollar Pier in Atlantic City, New Jersey. Dearborn maintained a permanent hospitality suite at the pier to…

Robert E. Finnigan begins the interview with a description of his family and childhood years in Snyder, New York. Finnigan developed an interest in military service and science while reading The Dave Darrin Series about…

Thank-you letter from First Lady Eleanor Roosevelt to Betz Laboratories for fabricating water identical to that found in London, which was then delivered to the White House and used for the tea served to the King and…

Letter from First Lady Eleanor Roosevelt to Edwin M. Ross in which Roosevelt accepts Ross's offer to analyze and duplicate London city water which would be used to serve tea to the King and Queen of England.

Telegram from Henrietta Nesbitt (1874-1963), White House cook and housekeeper, to W.H. and L.D. Betz asking for an additional twenty gallons of the specially fabricated London city water to be delivered to the White…

Letter from Malvina C. Thompson (secretary to First Lady Eleanor Roosevelt) to Edwin M. Ross instructing him that the samples of water fabricated by Betz Laboratories to duplicate London City water has arrived. Mrs.…

Illustrated plate depicting miscellaneous forms of microscopic and minute organisms living in water.

Illustrated plate depicting rotifera, microscopic multi-celled organisms, and crustacea, arthropods with jointed appendages, living in water. Figures 1 through 4 depict rotifera magnified at 150 (Figures 2 and 3) and…

Illustrated plate depicting crustacea, bryozoa, and spongidæ, minute animals and sponges living in water. Figures 1 through 3 depict crustacea magnified at 25 (Figures 1 and 2) and 2 (Figure 3) diameters respectively.…

Illustrated plate depicting rotifera, microscopic multi-celled organisms living in water. While microscopic in size, rotifera have digestive and vascular systems and are commonly classified according to three features:…

Illustrated plate depicting various forms of protozoa, microscopic one-celled organisms, and rotifera, microscopic multi-celled organisms, living in water. Figures 1 and 2 depict protozoa magnified at 500 diameters. The…

Illustrated plate depicting various forms of protozoa, microscopic one-celled organisms living in water. The magnification of the organisms depicted in Figures 1, 6, 7, 8, and 9 is 500 diameters. The magnification of…

Illustrated plate depicting various forms of protozoa, microscopic one-celled organisms living in water. The magnification of the organisms depicted in Figures 1, 2, 3, 5, 7, and 9 is 500 diameters. Figures 6, 8, 10,…

Illustrated plate depicting various forms of protozoa, microscopic one-celled organisms living in water. The magnification of the organisms depicted in Figures 1 through 11 is 500 diameters. Figure 12 is magnified at…

Illustrated plate depicting various forms of fungi and protozoa, microscopic plant and animal organisms living in water. Figures 1 through 3 depict fungi and Figures 4 through 10 depict protozoa. All illustrations are…

Illustrated plate depicting various forms of chlorophyceæ (green algae) and fungi, microscopic plant organisms living in water. Figures 1 through 3 depict chlorophyceæ magnified at 125 diameters. Figures 4 through 8…

Illustrated plate depicting various forms of chlorophyceæ (green algae), microscopic plant organisms living in water. The magnification of the organisms depicted on the plate varies from 75 to 500 diameters.

Illustrated plate depicting various forms of chlorophyceæ (green algae), microscopic plant organisms living in water. The magnification of the organisms depicted on the plate is 250 diameters.

Illustrated plate depicting various forms of chlorophyceæ (green algae), microscopic plant organisms living in water. The magnification of the organisms depicted on the plate varies from 100 to 500 diameters.

Illustrated plate depicting various forms of chlorophyceæ (green algae), microscopic plant organisms living in water. The magnification of the organisms depicted on the plate is 500 diameters, except for Figure 9, which…

Illustrated plate depicting various forms of cyanophyceæ and chlorophyceæ (green algae), microscopic plant organisms living in water. Figures 1 through 9 are classified as cyanophyceæ and figures 10 through 12 are…

Illustrated plate depicting various forms of schizophyceæ, microscopic plant organisms living in water. Figures 1 through 4 are classified as schzomycetes and figures 5 through 14 are classified as cyanophyceæ. The…

Illustrated plate depicting various forms of diatoms or diatomaceæ, microscopic plant organisms living in water. The magnification of the organisms depicted on the plate is 500 diameters.