SA Supplements

August 1880

Volume 10, Issue 243supp

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Features

The Earth as an Electrical Conductor

Electric Lights on Spires.–A Failure in Electric Lighting

Physics without Apparatus

Contributions to Molecular Physics in High Vacua

Enlarged Collodion Transfers

Some Experiments with Asphalt for Photographic Purposes

J. O. Morch

Photo-Plates—Woodbury-Type—The Old and the New

A New Developer

Captain W. De W. Abney

The Livadia

Improved Microscope

Eusbius J. Molera, John C. Cebrian

Allemand Brick Machine

University College Barge and Boat House, Oxford

House Drainage

Apparatus for Clearing Sewage

Silver Plate Exhibition, Amsterdam

Researches on Beetroot

A. Baudrimont

The Giant of the Catskills

Explosive Mixtures of Coal Gas and Air

W. Foster

Domestic Remedy for Felons

T. C. Brannon

Nitro-Glycerine

The Manufacture of Nitro-Glycerine

Detection of Cotton-Seed Oil in Olive-Oil

Benjamin Nickels

Artificial Production of Felspars Containing Barium, Strontium, and Lead

F. Fouqu*amp*eacute;, A. M. Levy

The Contagion of Consumption

James T. Whittaker

Report on Diseases of Domestic Animals

James Law