Glass plate negatives: parasites and cocoons.
- SCA32-GA18-16-1168
- File
- [19--]
Part of John D. Detwiler fonds.
Detwiler, John D.
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Glass plate negatives: parasites and cocoons.
Part of John D. Detwiler fonds.
Detwiler, John D.
Glass plate positives : slides for projection of scientific drawings.
Part of John D. Detwiler fonds.
Detwiler, John D.
Prepared microsope slides: salmon scales.
Part of John D. Detwiler fonds.
Detwiler, John D.
Part of John D. Detwiler fonds.
Series consists of glass plate slides, both negative and positive, most likely used for teaching purposes by John D. Detwiler. Includes prepared microscope slides of salmon scales, negatives of cocoons and insect damage, positive images of scientific drawings.
Detwiler, John D.