Volume 10, Issue 255supp
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Features
The Royal Arsenal, Woolwich
Chrome Leather
The Polyphemus
Trial of a Compressed Air Locomotive
Mr. James Nasmyth, C.E., on Freehand Drawing
Direct Positive Transparencies
Sir Josiah Mason's Science College, Birmingham
Methods of obtaining Positives in the Camera
Roman Villa in the Isle of Wight
Roof Covering
Sir William Thomson's Siphon Recorder
Apparatus for the Detection of Fire-Damp in Mines
St. Mark's Library, Venice
The Phenomena of Fluorescence
An Economical Process for Treating Mineral and other Substances Containing Small Quantities of Phosphate of Lime
Chlorozone
Detection of Inks
On the Liquefaction of Ozone, and on its Color in the Gaseous State
Freezing Mixtures Formed by an Acid and a Hydrated Salt
Chemical Cause of the Poisonous Nature of Arsenic
Alcohol in Animal Tissues
Certain Properties of Flames
Igneous Rocks
A New Process for Producing Malleable Nickel of Different Degrees of Hardness
On Ostrich Feather Dyeing
A Method of Determining the Topography of Chemical Processes in the Animal System
Fast Red on Cotton with Artificial Alizarine
Peculiar Insects
Salmon Disease
Dwarfs and Giants
Woman as a Sanitary Reformer
Albert J. Myer
A Great Medical Discovery
By Investigatus Discoverandum, M.D., C—A. 10 A.C