three glass plate negatives of 2 Tolles microscopes and 1 telescope
Date: circa 1890
Inventory Number: 2002-1-0046
Classification: Photographic Plates
Dimensions:22.9 x 16.5 x 2.5 cm (9 x 6 1/2 x 1 in.)
Description:
Three glass plate negatives of Robert Tolles instruments: two images of microscopes and one of a equatorial telescope sitting on a footstool. Prints from these negatives are in the Tolles-Dalton Papers (CHSI inv. 1045d).