Features
Plowing by Electricity
American Pottery Interest
The Founding of Lowell
The Polariscope as Applied to Sugar Manufacturing and Brewing
Testing Tea for Adulterations
The South Pass Jetties
Notes on the Consolidation and Durability of the Works, With a Description of the Concrete Blocks and Other Constructions of the Last Year
Railway Tunnels
The Last of the Resolute
Self-Acting Intermittent Siphons
On Self-Acting Intermittent Siphons and the Conditions which determine the Commencement of their Action. *
New Testing Machine
The Role of Pathological Anatomy
Furnaces
A Possible Cause of Roman Fever
Meeting of Philadelphia Academy of Natural Sciences—Biological and Microscopical Section—OCT. 4, 1879
Pilocarpin in Intermittent Fever
Insect Pests in Libraries
Treatment of the Drowned
The Rearing of a Silk-Producing Moth
(Attacus Cecropia.)
