Scientific American Supplement, No. 829, November 21, 1891 by Various
page 4 of 146 (02%)
page 4 of 146 (02%)
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XI. MISCELLANEOUS.--The California Raisin Industry.--How raisins
are grown and packed in California, with valuable figures and data. The Recent Battles in Chile.--The recent battles of Concon and Vina del Mar.--2 illustrations. XII. NATURAL HISTORY.--The Whale-headed Stork.--A curious bird, a habitant of Africa and of great rarity.--1 illustration. XIII. NAVAL ENGINEERING.--A Twin Screw Launch Run by a Compound Engine.--The application of a single compound tandem engine to driving twin screws.--2 illustrations. Improvements in the Construction of River and Canal Barges.--By M. RITTER.--A very peculiar and ingenious system of construction, enabling the same vessel to be used at greater or less draught according to the requirements and conditions of the water.--5 illustrations. Reefing Sails from the Deck--An effective method of reefing, one which has been subjected to actual trial repeatedly in bad weather off Cape Horn.--3 illustrations. XIV. PHYSICS.--The Cyclostat.--An apparatus for observing bodies in rapid rotary motion.--5 illustrations. XV. TECHNOLOGY.--A New Process for the Bleaching of Jute.--By Messrs. LEYKAM and TOSEFOTHAL.--A method of rendering the fiber of jute perfectly white, with full details. |
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