Features
The British Postal System
Editorial Summary
Incineration or Burial
Seeman & Catrow's Folding Clothes Horse
The Steam Indicator--Its Value and Use
Science Familiarly Illustrated
Recent American and Foreign Patents
Gleanings From the Polytechnic Association
Answers to Correspondents
Swann's Safety Valve
Reynolds' Improved Bran Duster
Centrifugal Force
City Pavements
The Care and Use of Files
The Day Line
The Patent Bill Passed
Caution
Patent Claims
Badger's Improved Nutmeg Grater
Departments
- Departments
Correspondence
Business and Personal
