Books by F. H. Shirck:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Shirck, F. H.: Counting plates for use with low-power magnification (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1943), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)- Shirck, F. H.: A hand-operated shaker for sifting soil (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1941), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- Shirck, F. H.: Soil washing apparatus and methods used in counting wireworm eggs (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1936), also by United States. Dept. of Agriculture and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
Find more by F. H. Shirck at your library, or elsewhere.