Look to Your Stoves
The Report of the Chief Engineer of the Navy
Note Relative to the Estimation of the Commercial Value of Coals Containing Large Quantities of Ash
The Manufacture of Earthenware
The Albert Iron Bridge
Worcester Japanese Porcelain at Vienna
Improved Furniture Casters
Scientific and Practical Information - January 3, 1874
Astronomical Notes - January 3, 1874
Commissioner's Decisions - January 3, 1874
Value of Patents, and How to Obtain Them - January 3, 1874
Practical Hints to Inventors.
Decisions of the Courts - January 3, 1874
United States Circuit Court---Northern District of Illinois. PATENT MACHINE FOR PRESSING AND STAMPING SHEET METAL. REVOCATION OF PATENT.—FRANK STURGES, OLIVER H. LEE, AND WILLIAM S. POTWIN vs ISAAC VAN HAGEN.
Recent American and Foreign Patents - January 3, 1874
Answers to Correspondents - January 3, 1874
Canadian Patents - January 3, 1874
LIST OF PATENTS GRANTED IN CANADA ON DECEMBER 10, 1873.
Communications Received - January 3, 1874
How to Obtain Patents and Caveats in Canada - January 3, 1874
Correspondence - January 3, 1874
New Books and Publications - January 3, 1874
Business and Personal - January 3, 1874
Index of Inventions - January 3, 1874