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Scientific American Magazine Vol 59 Issue 19

Scientific American Magazine

Volume 59, Issue 19

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Features

The Nebraska City Pontoon Bridge

Quick Letter Delivery

Facts as to Long Life

Unwin's Dabbing Motion for Noble Combs

Improved Ventilating Man Holes for Sewers

Car Coupling

An Improved Car Wheel and Axle

An Improved Chair, Fish Plate, and Rail Coupler

An Improved Gig Saddle

An Improved Bed Stay

A Desk Signal for Schools

Microscopical Notes

An Improved Jack

Recent Astronomical Work at the Lick Observatory

James E. Keeler

A Connecticut Centenarian

Centenarians

An Improved Attachment for Bicycles

Cut-Off Sawing Machine

Miscellaneous Inventions - November 10, 1888

Engineering Inventions - November 10, 1888

Agricultural Invention - November 10, 1888

Departments

Correspondence - November 10, 1888

Index of Inventions - November 10, 1888

Business and Personal - November 10, 1888

New Books and Publications - November 10, 1888