Scientific American Supplement, No. 401, September 8, 1883


SCIENTIFIC AMERICAN SUPPLEMENT NO. 401 - NEW YORK, SEPTEMBER 8, 1883 - Scientific American Supplement. Vol. XVI, No. 401. - Scientific American established 1845 - Scientific American Supplement, $5 a year. - Scientific American and Supplement, $7 a year.

MONUMENT TO CHRISTOPHER COLUMBUS, AT BARCELONA, SPAIN.

SCENERY ON THE UTAH LINE OF THE DENVER AND RIO GRANDE.

PHOTOGRAPHY APPLIED TO TERRA-COTTA AND OPAL GLASS.

PAPER NEGATIVES.

SOME OF THE USES OF COMMON ALUM.

CLOTH STRETCHING MACHINE.

WOOLEN FABRICS PURIFIED BY HYDROCHLORIC ACID GAS.

APPLICATION OF ELECTRICITY TO THE BLEACHING OF VEGETABLE TEXTILE MATERIALS.