Volume 20, Issue 507supp
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Features
The Wellington Statue at Aldershot
From La Nature
Cottages, Askham, York
The New Federal Building, Brooklyn, New York
Useful Directions for Taking Portraits Indoors without a Skylight
The Separation of Bromide of Silver in a Gelatine Emulsion
Photography in a Balloon
How Norwich Shawls are Made
The Mechanical Production of Cold, and the Effects of Cold upon Microphytes
The Cylindrograph
Optical Telegraphy
Description Of the Portable Optical Apparatus.