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