Furnace for the Manufacture of Sulphide of Carbon. 1 figure

Brouardel's Dry Inscribing Manometer. 1 figure.--Gas indication

of manometer

Centrifugal Apparatus for Casting Metals. 4 figures.--Centrifugal

metal moulding apparatus

Apparatus for the Manufacture of Wood Pulp. 2 figures.--Dresel's

wood pulp apparatus

Recent Progress of Industrial Science.--Presidential address,

Convention of Mechanical Engineers

Scientific American Supplement, No. 299, September 24, 1881 · 第 9 / 111 题