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Present methods of rat eradication
The efficiency of rat proofing
Rat proofing and new construction
1 other sections not shown
93 PLATE afford harborage afford rat harborage American Marine Standards badly rat infested beams borage boxed bubonic plague bulkheads or partitions cargo closely fitted compartment condition construction covers dead space deck and ceiling deck head defects detail drawing ducts dunnage edges eliminated evidence of rat fixtures floor frames free from rat galley gnawing might take harborage for rats heavy-wire holes inclosed spaces inclosures instructions insulation key plan large number lockers Marine Standards Committee metal collars METAL FLASHING number of rats officers one-half inch permit rats PiPt ports practicable prevent rat Proofing of Ships proofing of vessels protection Public Health Reports Public Health Service quarantine rat free rat ingress rat population rat proofing rat runs rat-proof ship rodents settees shaft alley sheet metal sheet-metal ship's side steamship stowage Supplement tank top tight fitting tongued and grooved trapping typical underneath space United States Public upkeep ventilators verified by fumigation