Features
Croup Due To Miasma
Scientific Sight-Seeing
The Nature of Pain
The Torpedo Defence Problem
A New System of Petroleum Storage
A New Mechanical Butter-Worker
Improved Shot Bag and Charger
A New Hot-Air Engine
Improved Pressure Gauge
The Penguins
An Australian Gull
The Fountains at Aranjuez
Practical Mechanism
Communications - July 7, 1877
Astronomical Notes - July 7, 1877
New Agricultural Inventions - July 7, 1877
Recent American and Foreign Patents - July 7, 1877
New Mechanical and Engineering Inventions - July 7, 1877
Decisions of the Courts - July 7, 1877
New Miscellaneous Inventions - July 7, 1877
New Woodworking and House and Carriage Building Inventions
Communications Received - July 7, 1877
Departments
- Departments
Business and Personal - July 7, 1877
Notes & Queries - July 7, 1877
Index of Inventions - July 7, 1877
