Improved Portable Sawmill

The Leverrier of Chemistry

The Ocean Echo--Henry vs Tyndall Again

Slade Sustained

Vulcan Again

Panics in School Houses

Irregularity of the Earth's Motion

Improved Shoe-Scolloping Machine

Curiosities of the Centennial--I

The Merits and Demerits of Linnæus

Improved Sap Spout

New Ice Velocipede

New Method of Setting Hair Triggers of Rifles

Improved Combination Desk and Book Case

Improved Twist Drill and Tool-Grinding Machine

A Museum of British Birds

The Gas Microscope

Centennial Notes - November 18, 1876

New Agricultural Inventions - November 18, 1876

New Textile Machinery - November 18, 1876

New Woodworking and House and Carriage Building Inventions - November 18, 1876

New Household Inventions - November 18, 1876

Recent American and Foreign Patents - November 18, 1876

New Mechanical and Engineering Inventions

New Miscellaneous Inventions - November 18, 1876

Communications Received - November 18, 1876

The Validity of Patents - November 18, 1876

Value of Patents and How to Obtain Them

Practical Hints to Inventors