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Scientific American, Volume XXIV., No. 12, March 18, 1871
by Various Authors
Scientific American Supplement, No. 841, February 13, 1892
by Various Authors
Scientific American, Volume XXXVI., No. 8, February 24, 1877
by Various Authors
Scientific American, Volume 40, No. 13, March 29, 1879
by Various Authors
Scientific American, Volume XLIII., No. 25, December 18, 1880
by Various Authors
Scientific American, Volume 56, No. 9, February 26, 1887
by Various Authors
Scientific American Supplement No. 819, September 12, 1891
by Various Authors
Philosophical Transactions of the Royal Society - Vol 1 - 1666
by Various Authors
Scientific American Supplement, No. 388, June 9, 1883
by Various Authors
![Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878](https://www.gutenberg.org/cache/epub/38480/pg38480.cover.medium.jpg)
Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878
by Various Authors
Scientific American magazine Vol 2. No. 3 Oct 10 1846
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 22. October, 1878.
by Various Authors
Scientific American Supplement, No. 664, September 22,1888
by Various Authors
Philosophical transactions, Vol. L. Part I. For the year 1757.
by Various Authors , Royal Society (Great Britain)
Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 85, January, 1875
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 100, April, 1876
by Various Authors
Scientific American Supplement, No. 794, March 21, 1891
by Various Authors
![Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880](https://www.gutenberg.org/cache/epub/38482/pg38482.cover.medium.jpg)
Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880
by Various Authors
The Popular Science Monthly, August, 1900
by Various Authors
Scientific American Supplement, No. 795, March 28, 1891
by Various Authors
![Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877](https://www.gutenberg.org/cache/epub/38481/pg38481.cover.medium.jpg)
Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877
by Various Authors
Scientific American Supplement, No. 441, June 14, 1884.
by Various Authors
Scientific American magazine, Vol. 2 Issue 1
by Various Authors
Appletons' Popular Science Monthly, April 1899
by Various Authors
Scientific American Supplement, No. 520, December 19, 1885
by Various Authors
Lippincott's Magazine of Popular Literature and Science, December 1878
by Various Authors
Scientific American Supplement, No. 643, April 28, 1888
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 27, June, 1873
by Various Authors
Scientific American Supplement, No. 315, January 14, 1882
by Various Authors
Scientific American Supplement, No. 647, May 26, 1888
by Various Authors
Scientific American Supplement, No. 601, July 9, 1887
by Various Authors
Lippincott's Magazine, December, 1885
by Various Authors
Scientific American Supplement, No. 1082, September 26, 1896
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 102, June, 1876
by Various Authors
Scientific American Supplement, No. 508, September 26, 1885
by Various Authors
Scientific American Supplement, No. 484, April 11, 1885
by Various Authors
The Scientific Monthly, October to December, 1915
by Various Authors
Scientific American Supplement, No. 1157, March 5, 1898
by Various Authors
International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 7, August 12, 1850
by Various Authors
The Ohio naturalist, Vol. 1, No. 3, January, 1901
by Ohio State University. Biological Club
Lippincott's Magazine of Popular Literature and Science, Volume 20, September, 1877.
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873
by Various Authors
The Popular Science Monthly, October, 1900
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 89, May, 1875
by Various Authors
The American Journal of Science and Arts, Volume 50 (First Series)
by Various Authors
Scientific American Supplement, No. 561, October 2, 1886
by Various Authors
International Miscellany of Literature, Art and Science, Vol. 1,
by Various Authors
The Edinburgh New Philosophical Journal, Vol. XLIX
by Various Authors
Appletons' Popular Science Monthly, December 1898
by Various Authors
![Scientific American, Vol. XXXIX.No. 6. [New Series.], August 10, 1878](https://www.gutenberg.org/cache/epub/43282/pg43282.cover.medium.jpg)
Scientific American, Vol. XXXIX.No. 6. [New Series.], August 10, 1878
by Various Authors
The O. S. U. Naturalist, Vol. 1, No. 2, December, 1900
by Ohio State University. Biological Club
Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 31, October, 1873
by Various Authors
Scientific American Supplement, No. 365, December 30, 1882
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Vol. 22, September, 1878
by Various Authors
Scientific American Supplement, No. 648, June 2, 1888.
by Various Authors
Scientific American Supplement, No. 821, September 26, 1891
by Various Authors
Lippincott's Magazine of Popular Literature and Science, October, 1877. Vol XX - No. 118
by Various Authors
Appletons' Popular Science Monthly, March 1899
by Various Authors
Scientific American Supplement, No. 481, March 21, 1885
by Various Authors
Appletons' Popular Science Monthly, June 1899
by Various Authors
Scientific American Supplement, No. 492, June 6, 1885
by Various Authors
Scientific American Supplement, No. 488, May 9, 1885
by Various Authors
Scientific American Supplement, No. 611, September 17, 1887
by Various Authors
Scientific American Supplement, No. 483, April 4, 1885
by Various Authors
Lippincott's Magazine, August, 1885
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 23, February, 1873
by Various Authors
International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 2, July 8, 1850
by Various Authors
Scientific American Supplement, No. 460, October 25, 1884
by Various Authors
Scientific American Supplement, No. 586, March 26, 1887
by Various Authors
Scientific American Supplement, No. 324, March 18, 1882
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 20. December, 1877
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 29, August, 1873
by Various Authors
Lippincott's Magazine, October 1885
by Various Authors
Scientific American Supplement, No. 613, October 1, 1887
by Various Authors
Lippincott's Magazine of Popular Literature and Science, Vol. XVI., December, 1880.
by Various Authors
Scientific American Supplement, No. 415, December 15, 1883
by Various Authors
Appletons' Popular Science Monthly, July 1899
by Various Authors
The Ohio Naturalist, Vol. 1, No. 5, March, 1901
by Ohio State University. Biological Club
Lippincott's Magazine, September, 1885
by Various Authors
Scientific American Supplement, No. 623, December 10, 1887
by Various Authors
Scientific American Supplement, No. 531, March 6, 1886
by Various Authors
Scientific American Supplement, No. 358, November 11, 1882
by Various Authors
The Ohio Naturalist, vol. II, no. 2, December, 1901
by Ohio State University. Biological Club
Scientific American Supplement, No. 787, January 31, 1891
by Various Authors