00903cam a22002531 4500 agr08000737 DLC 20260227110927.0 cr_||||||||||| 930520s1890 dcua f000 0 eng c agr08000737 (OCoLC)28137097 U.S. Dept. of Agriculture Library NNM DLC premarc SF545 .W2 Walker, Philip. How to raise silk-worms. A brief manual of instructions, abridged from Bulletin 9 of the Division of Entomology. By Philip Walker ... Washington, Gov't. Print. Off., 1890. 16 p. illus. 23 cm. United States. Dept. of Agriculture. Silk Section. Bulletin 1 Also available in digital form on the Internet Archive Web site. Silkworms. http://hdl.loc.gov/loc.gdc/scd0001.00028429046 7539 7539