The book Naval Hygiene was written by author James Chambers Pryor Here you can read free online of Naval Hygiene book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Naval Hygiene a good or bad book?
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He regards unfavorably the impregnation of underwear and recommends the use of a cheese cloth pajama suit impregnated with the insecticide and worn outside the underclothing. He also recommends chlorpicrin or nitrochloroform which is volatile, pene- trating and. Very toxic. Both lice and eggs are killed in thirty minutes if clothing is placed in a closed metal chamber (e. G. , a galvanized iron can) and chlorpicrin sprinkled through the garments. Dry heat i4oC. Kills lice and eggs in 30 minutes.... Dry heat*i6oC. Kills lice and eggs in 10 to 15 minutes. (/) Gunn finds a solution of sulphur i per cent, and naphthalene i per cent, in benzol most effective. Garments are immersed in this solu- INSECTS WHICH MAY PROVE DANGEROUS TO MAN 323 tion. The benzol evaporates and leaves the fabric impregnated with sulphur and naphthalene, which prove prophylactic and insecticidal against pediculi and against Acarus scabei also. He says, "One man showed me a shirt with over 200 dead lice on it after using the solution.
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