Box 1
Contains 9 Results:
Roddy, H. Justin, 1908-1912
Includes Natural Sciences and Practical Chemistry
Second Annual Spring Conference of the Geologists of the Northeastern United States, 1909
Article appeared in Science, Volume XXX, No. 769 and included paper read by H. Justin Roddy: The Lower Cambrian of Lancaster County, Pa.
Zimmerman, Elmer E. Record of Plan Analyses and Drawings, [1894]
In published notebook by Henry F. Bitner, Professor of Natural Sciences. Published by Argus Publishing Company, Lancaster, Pa. Sixth edition.
Flickinger, Henrietta K. Record of Plant Analyses and Drawings, 1899
In notebook created by Henry F. Bitner. Published by Argus Publishing Company, Lancaster, Pa. Sixth Edition.
The Student's Complete Mineral Collection, undated
Includes Natural Sciences and Practical Chemistry
Concrections in Streams Formed by the Agency of Blue Green Algæ and Related Plants / by H. Justin Roddy, August 1915
Reprinted from Proceedings of the American Philosophical Society, Vol. LIV, No. 218, August 1915
Origin and History of Modern Birds / by Dr. Roddy, 1936
3 Newspaper clippings from the Lancaster New Era dated October 2, December 4 and 11
Dr. Harry Justin Roddy, Naturalist / by John W. Price Jr., 1961
From the Journal of the Lancaster County Historical Society, Vol. 65, 1961