Features
Reapers and Mowers at the Paris Exposition
The Phonograph Wins a Victory
The Problem of Unsinkable Ships
Edison's Micro-Tasimeter
Good Work from Cheap Patents
Collmann's Valve Gear
An Ether Ice-Making Machine
Improved Shoe Brush
Hughes' Microphone an Alleged Piracy
Microscopy
The Trichinæ in Shad
Carr's Improved Dredger
Improved Hot Air Furnace
Birds of Paradise
M. Trouve's New Telephone Improvements
Plant Mind
A Novel Chain Pump
Letters from the Paris Exhibition
Fence Economy
Catalpa Wood
Communications Received
Departments
- Departments
Business and Personal
New Books and Publications
Notes and Queries
Patents
