Scientific American Magazine Vol 58 Issue 14

Scientific American Magazine

Volume 58, Issue 14

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Features

Trees and Flowers in the Central Park

Position of the Planets for April - 1888

Hawley's Improved Railway Tie

An Improved Stacker

An Improved Lawn Mower

A Safety Attachment for Anchors

An Improved Draught Equalizer

An Improved Step Ladder

An Improved Door Closer

An Improved Pocket Weighing Scale

An Improved Trap

An Improved Nut Lock

An Improved Sleeve Stay

The Reed & Carnrick Food Laboratory

Spontaneous Combustion

Some Experiments with an Electro-Magnet

Geo. M Hopkins

An Australian Chlamydosaurus

An Automatic Grain Weigher

A Device for Operating Throttle Valves

An Improved Pruning Implement

Miscellaneous Inventions - April 7, 1888

Special - April 7, 1888

A Cruel Old Monster

Engineering Inventions - April 7, 1888

Agricultural Inventions - April 7, 1888

To Inventors - April 7, 1888

Departments

Correspondence - April 7, 1888

Business and Personal - April 7, 1888

Notes and Queries - April 7, 1888

Index of Inventions - April 7, 1888