NATURAL SCIENCE: 
A MONTHLY REVIEW OF 
SCIENTIFIC PROGRESS. 
RETRE | OSNES 
THE FOLLOWING ARE A FEW FACTS AS TO THE WORK 
OF “ NATURAL SCIENCE” DURING 189%. 
NATURAL SCIENCE for 1895 has published contributions from 
104 distinguished writers. 
NATURAL SCIENCE for 1895 has published 63 specially contrib- 
uted Articles in all branches of Zoology, Botany, and Geology, 
besides the large July number, condensing the results of the 
“ Challenger ” Expedition. 
NATURAL SCIENCE for 1895 has published 24 full-page Plates 
illustrating the above-mentioned articles. 
NATURAL SCIENCE for 1895 has reviewed 100 Books, and no- 
ticed 340 Papers, Pamphlets and Periodicals. 
NATURAL SCIENCE for 1895 has contained 45 Text-figures. 
NATURAL SCIENCE for 1895 has given Obituary Notices of 53 
men of science, and recorded more briefly the deaths of 77 more. 
NATURAL SCIENCE for 1895 has announced 210 Appointments. 
NATURAL SCIENCE for 1895 has given the news of 67 Muse- 
ums, and of all the leading Societies and Universities. 
These statements can be verified by anyone who will buy the Vol- 
umes for 1895, which contain 885 large 8vo pages, and are sold for 
$3.50. Specimen copies, post free, 15 cts. z 
Apart from the high character of the contents, as shown by the 
eminence of the contributors, and as testified to by the Scientific and 
Public Press of all Countries, the above facts show that NATURAL 
SCIENCE is the Cheapest as well as the Best Scientific Monthly. 
NATURAL SCIENCE for 1896 hopes to accomplish no less 
work, and will be sent post free for 3 dollar bills and 50 cts. postage 
stamps. Single numbers, 30 cts. 
RAIT, HENDERSON & Co., Ltd., 
22 ST. ANDREW STREET, HOLBORN CIRCUS, LONDON, ENG. 
