na INLIS000000000058733 20240702013201 0010-0223000385 ta 240702 g 0 eng 633.91 633.91 FER a FERGUSON, J. All about rubber and gutta-percha / J. Ferguson Colombo : A.M.& J. Ferguson, 1899 xx, 365 p. : ill. ; 24 cm. RUBBER PERCHA 3rd ed. 124 A 18