The Project Gutenberg EBook of Scientific American Supplement, No. 829,
November 21, 1891, by Various
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Title: Scientific American Supplement, No. 829, November 21, 1891
Author: Various
Release Date: February 14, 2005 [EBook #15051]
Language: English
Character set encoding: ASCII
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[Illustration]
SCIENTIFIC AMERICAN SUPPLEMENT NO. 829
NEW YORK, November 21, 1891.
Scientific American Supplement. Vol. XXXII, No. 829.
Scientific American established 1845
Scientific American Supplement, $5 a year.
Scientific American and Supplement, $7 a year.
* * * * *
TABLE OF CONTENTS.
I. ASTRONOMY.--The Sun's Motion in Space.--By A.M. CLERKE.--
A very interesting article on the determination of this hitherto
uncertain factor.
II. BOTANY.--Hemlock and Parsley.--By W.W. BAILEY.--Economic
botany of Umbelliferae.
Raphides--the Cause of the Acridity of Certain Plants.--By
R.A. WEBER.--Effect of these crystals on the expressed juice
from calla and Indian turnip and other plants.
The Eremuri.--A very attractive flower plant for
gardens.--1 illustration.
III. DECORATIVE ART.--The Decorative Treatment of Natural
Foliage.--By HUGH STANNUS. The first of a series of lectures
before the London Society of Arts, giving an elaborate
classification of the principles of the subject.--5
illustrations.
IV. ELECTRICITY.--The Independent--Storage or Primary Battery--System
of Electric Motive Power.--By KNIGHT NEFTEL.--Abstract of a
recent paper read before the American Street Railway Association
on the present aspect of battery car traction.
V. GEOGRAPHY.--The Colorado Desert Lake.--A description of the new
overflow into the Colorado Desert, with the prognosis of its
future.
VI. GEOLOGY.--Animal Origin of Petroleum and Paraffine.--A plea
for the animal origin of geological hydrocarbons based on
chemical and geolo
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