BIETRIX'S VERTICAL AND HORIZONTAL COMPOUND ENGINE.
IMPROVED GAS ENGINE.
METERS FOR POWER AND ELECTRICITY. 1 By Mr. C. Vernon Boys .
RAISING AND MOVING MASONRY BUILDINGS.
FILTER FOR INDUSTRIAL WORKS.
THE VAL ST. LAMBERT GLASS WORKS.
MEASURING STARCH GRANULES.
PROPER SHOEING.
[ Milling World ]. IDEAS. By A. Looker-on . I.
PHOTOGRAPHS FOR STUDYING THE MOVEMENTS OF MEN AND ANIMALS. By M. Marey . 2
DETECTIVE PHOTOGRAPHY.
[Continued from Supplement No. 384, page 6127.] THE HISTORY OF THE ELECTRIC TELEGRAPH. 4
A NEW SULPHATE OF COPPER PILE.
LODGES.
THE DECAY OF THE BUILDING STONES. 6 By Dr. A. A. Julien .
ELEPHANTS MOVING TIMBER AT MOULMEIN, BURMAH.
STRENGTH OF YELLOW PINE.
THE EDUCATION OF GERMAN WOMEN.
SCIENCE IN ANTIQUITY. HERON'S PNEUMATIC AND COMPRESSING APPARATUS .
FILTH DISEASES IN RURAL DISTRICTS. By Alfred L. Carroll, M.D., New Brighton, N. Y.
HORSE MEDICINE BIT.
THE PHYSIOLOGY OF SLEEP.
PREPARATION OF CHLORHYDRINES.
A NEW METHOD FOR THE DETECTION OF SUGAR IN THE URINE.
CHEMICAL COMPOUNDS MADE BY COMPRESSION. By M. W. Spring .
COPPER ALLOYS AMONG THE ANCIENTS. By Prof. E. Reyer, Ph.D. , of Vienna .
THE BIG TREES OF CALIFORNIA.
THE Scientific American Supplement. PUBLISHED WEEKLY. Terms of Subscription, USD5 a Year.
PATENTS.
FOOTNOTES:
