Volume 20, Issue 503supp
You are currently logged out. Please sign in to download the issue PDF.
Features
A Sketch of Roman Building Construction
New West Front, St. Alban's Abbey
The Casino at Scheveningen, Holland
Rose's Wheat Moistener
The Perforated Pulley
A Wooden Driving Belt
Automatic Yarn Spinner
Improved Siphon Trap
Sinking the Cylinders of the Tay Bridge by Pontoons
The Kansas City Cable Railroad
The Forth Bridge
On the Conversion of Heat into Useful Work
The Sun's Work
A New Theory of Radiant Heat