00766cam a22002531 4500 agr13000144 DLC 20260227110935.0 860428s1911 enk b 001 0 eng agr13000144 (OCoLC)17379701 DLC PU DLC eng ger QD549 .R6 386I Rohland, Paul Waldemar, 1866- The colloidal and crystalloidal state of matter, by Dr. Paul Rohland. Tr. by W.J. Britland and H.E. Potts. London, Constable & company ltd., 1911. 54 p. 20 cm. Bibliographical foot-notes. Colloids. Britland, W. J., tr. Potts, Harold E. (Harold Edwin) joint tr. 8189 8189