Online Books by
Robert Henry Perkins
(Perkins, Robert Henry, 1921-)
Books from the extended shelves:
Perkins, Robert Henry, 1921-: The cold soak preservative treatment of 4/4 rough sawn hardwood lumber (Purdue University Agricultural Experiment Station, 1969), also by Michael O. Hunt (page images at HathiTrust)
Perkins, Robert Henry, 1921-: The estimation of average side slope by space vectors (Purdue University Agricultural Experiment Station, 1970), also by Stanley K. Suddarth (page images at HathiTrust)
Perkins, Robert Henry, 1921-: Field service tests of cold soak preservative treated wood products (Purdue University Agricultural Experiment Station, 1977), also by Michael O. Hunt (page images at HathiTrust)
Perkins, Robert Henry, 1921-: Moment resistance capabilites of 2" x 4" roof purlins lap-spliced over a support (Purdue University Agricultural Experiment Station, 1964), also by A. C. Dale and Stanley K. Suddarth (page images at HathiTrust)
Perkins, Robert Henry, 1921-: Prefabricated, demountable panels for pole buildings (Purdue University Agricultural Experiment Station, 1959), also by Stanley K. Suddarth (page images at HathiTrust)
Perkins, Robert Henry, 1921-: Rotational resistance of three-membered nailed joints subjected to bending moment (Purdue University Agricultural Experiment Station, 1962), also by Stanley K. Suddarth and A. C. Dale (page images at HathiTrust)
Perkins, Robert Henry, 1921-: Shear-pin joints with 2x4, 2x6, and 2x8 lumber for axial loading (Purdue University Agricultural Experiment Station, 1958), also by Stanley K. Suddarth (page images at HathiTrust)
Perkins, Robert Henry, 1921-: The strength and durability of casein glue joints made with preservative-treated wood (Purdue University Agricultural Experiment Station, 1969) (page images at HathiTrust)
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