Paris: Hermann et Cie, Editeurs, 1934. First Edition. 8vo, 48, 4 pages, illustrated, graphs, tables; G-; tan cover with black and red print, worn at all edges, torn along spine edge and small tear at right edge, creasing at outer corners, some spotting; stains on back cover; small burned area along right edge of cover and pages; entire cover detached from binding; interior has slight soiling at top edge of pages and slight spotting, text clean; "Actualites Scientifiques et Industrielles, 90. Reunion Internationale de Chimie-Physique 1933. X." More

First Edition. 8vo, paged 535-546, illustrated; VG-; yellow cover with black print, some peripheral tanning, vertical center crease throughout, small tears to right and top edges of front cover, small tear at base of spine, mild bumping to corners, back cover has some smudging, small tear on left edge; clean inside but for pencil annotation on page 539; "Reprinted from The Scientific Monthly, December, 1937, Vol. XLV, pages 535-546." More

Oslo: Det Norske Videnskaps-Akademi, 1964. First Edition. 8vo, 194 pages, illustrated; VG-; green cover with black print, peripheral tanning, pencil notation upper left corner of front cover, right and bottom cover edges creased, slight tear to right cover edge, outside corners of cover bumped; back cover has pencil notation at bottom right corner; clean interior, uncut pages; text in English; includes facsimile of the original paper of Cato Maximilian Guldberg and Peter Waage from 1864 (in Norwegian). More

London: The Royal Institute of Chemistry of Great Britain and Ireland, 1946. First Edition. 8vo, 52 pages, illustrated, tables; VG; tan cover with black print, mild corner bumps, mild creasing along spine and top edges, slight spotting; clean interior but for slight spotting on title page. More

Dresden: Verlag von Theodor Steinkopff. First Edition. 8vo, paged [429]-462, illustrated, tables, graphs; VG-; peach cover with black print, front cover has fold and bump to upper right corner and slight soiling at right edge, lower left spine edge bumped and mildly creased throughout; clean interior; text in German; "Zur Kenntnis de lyophilen Kolloide. XVI. Mitteilung"; "Sonderabdruck aus Kolloid-Beihefte, Monographien zur reinen und angewandten Kolloidwissenschaft ... Band XXXVI, Heft 11-12 (1932)." More

8vo, 21 leaves, tables; G-; buff folder with taped label and blue library stamp, carbon copy of typescript, folder and leaves impressed with paperclips, first leaf stained from paperclips and has upper left corner torn away, some smudging on all leaves, leaves have peripheral creasing and folds, text has pencil and ink editorial notations; at head of title "Contribution from the Department of Physical Chemistry, Harvard Medical School." More

First Edition. 8vo, paged 207-217, graphs, tables; VG; grey cover with black print, small pencil mark on front cover, slight bump to center of spine edge, mild bumps to outside corners, blue library stamp at bottom edge, slight creasing at bottom right edge; back has slight creasing at top left edge; clean interior; "Reprinted from The Journal of Physical Chemistry, Vol. 43, pp. 207-217, February, 1939"; "Papers from the Geophysical Laboratory, Carnegie Institution of Washington, No. 998." More

London: The Royal Institute of Chemistry of Great Britain and Ireland, 1948. First Edition. 8vo, 18 pages; VG; tan cover with black print, slight creasing at lower corners, slight spotting on front and back cover; clean interior. More

8vo, paged [296]-303, illustrated; G-; white cover with black print, stains along spine edge, stray pencil marks on front cover , bumped upper right and lower left corners, some spotting; clean interior; text in German; "Physikalische Zeitschrift der Sowjetunion. Band 4, Heft 2, 1933. Sonderdruck"; printer and publication information in Cyrillic print on last page. More

Amsterdam: D.B. Centen's Uitgevers-Maaatschappij, 1943. First Edition. 8vo, paged [407]-414, illustrated, tables, graphs; VG-; peach cover with black print, front cover has light crease to right , mildly bumped corners; clean interior, age-toning to pages; "Recueil des Travaux Chimiques des Pays-Bas, edited by the Nederlandsche Chemische Vereeniging ['s-Gravenhage, Holland]. Vol. 62, No. 6 (Juny 1943)." More

8vo, 11 pages, illustrated, graphs; G-; silver cover with black print, quarto folded horizontally in center, slight pen and pencil notation on front cover, slight stain near bottom edge, torn spine at top, bottom, and center, small tear at fold on outside edge throughout, slight smudging; back cover has blue library stamp at bottom edge, creasing along top and spine edges; interior has slight smudging and spotting on pp. 3, 8, text clean; "Reprinted from the November 1918 Issue of The Journal of the Engineer's Club of Philadelphia, and affiliated societies." More

First Edition. 8vo, paged 67-70, tables; VG; grey cover with black print, pencil notation at top edge, slight spotting and slightly bumped lower right corner; back has blue library stamp at upper left corner; clean interior; "From American Journal of Science, Vol. XIX, January, 1930"; "Papers from the Geophysical Laboratory, Carnegie Institution of Washington, No. 695." More

First Edition. 8 vo, 34 pages, illustrated; VG-; gray cover with black print, ink inscription at top "Compliments of the authors", pencil notations at top edge, vertical center crease throughout, back cover has blue library stamp at top left edge, creasing at spine edge; clean interior but for slight spotting; "From American Journal of Science, Vol. XVIII, July, 1929"; "Papers from the Geophysical Laboratory, Carnegie Institution of Washington, No. 679." More

Dresden: Verlag von Theodor Steinkopff. First Edition. 8vo, paged [105]-138, illustrated, tables, graphs; G+; tan cover with black print, slight peripheral tanning, small tears to top and bottom edges of front cover, bumped corners, stray pencil mark on front cover, light spotting, slight tear at bottom spine edge; clean interior; text in German; "Zur Kenntnis der lyophilen Kolloide. XX. Mitteilung"; "Sonderabdruck aus Kolloid-Beihefte ... Band 39, Heft 1-4 (1933)." More

8vo., paged [1168]-1172, illustrated; G-; light grey cover with black print, red pencil annotation on front cover, some soiling and chipping of cover, small tear throughout to upper left, slight smudging and spotting, small tear at top and bottom of spine, brittle paper throughout, water stain lower right corner throughout; clean interior; text in Dutch; " Overgedrukt uit 'Chemisch Weekblad', Deel 16 (1919)" More

Dresden: Verlag von Theodor Steinkopff, 1931. First Edition thus. 8vo., paged [315]-448, tables; G- condition; orange cover with black print, front detached from binding, folded corners, some smudging, penciled annotation on top of front cover along with glued library label and slight water stains, back cover has worn corners, slight tear on outside edge, some smudging, spine cover deteriorating (see photo); inside library stamps on title page, pp. 349 and 371, both ink and pencil notation at top of title page, bumped and curled corners, slight foxing on title page, clean text throughout; text in German; "Nach der 2. Auglage des Originals aus dem Russischen ubersetzt von Dr.-Ing. H. Kuron"; "Sonderausgabe aus den Kolloidchemischen Beiheften" More

Groningen, Djakarta: J.B. Wolters, 1852. First Edition. 8vo., 88 pages, illustrations, graphs, tables; VG-; buff cover with brown print, some foxing on edges, "Printed in Holland" stamped on lower edge, some rubbing , bumped lower right corner, slight spotting on back cover; slight spot on title page otherwise clean interior; text in Dutch; "Proefschrift ter Verkrijging van de Graad van Doctor in de Wis- en Natuurkunde aan de Rijks-Universiteit te Groningen ... 5 Juni 1952" More

Groningen, Djakarta: J.B. Wolters, 1952. First Edition. 8vo., 72 pages, illustrated, tables, graphs; VG; buff cover with brown print, "Printed in Holland" stamped at lower edge, some spotting/foxing, some smudging, top-right corner bumped; title page has slight stain above title otherwise clean interior; text in Dutch; "Proefschrift ter Verkrijging van de Graad van Doctor in de Wis- en Natuurkunde aan de Rijks-Universiteit te Groningen ... 5 September 1952" More

Utrecht. First Edition. 8vo., 130 pages, 2 folded plates, illustrations (some tipped-in), tables; VG; tan mottled cover with gold print, lower right corner bumped, slight tear at bottom of spine, small pencil mark on front, slight spotting at lower right edge of front cover; interior clean, bumped lower right corner; text in Dutch; publisher listing "Stellingen" inserted; "Proefschrift ter Verkrijging van den Graad van Doctor in de Wis- en Natuurkunde aan de Rijks-Universiteit te Utrecht ... 4 Juli 1938" More

First Edition. 8vo., 3 pages, 1 plate; VG; tan cover with ink inscription "With the compliments of the authors", pencil annotation at top, center crease, some rubbing, slight soiling at edges; clean interior, lower left corner slightly bumped; "From the Philosophical Magazine for January 1878" More

First Edition. 8vo., 13 pages; VG; blue cover with black print, some fading at edges, sewn binding; clean interior; "A lecture ... delivered at a reception held at the Royal Society's rooms on Wednesday, March 15, 1933, to celebrate the bicentenary of the birth of Joseph Priestly, March 13, 1733." More

Dresden und Leipzig: Theodor Steinkopff, 1943. First Edition. 8vo., paged [225]-261, illustrated; VG; no cover; clean interior; German text; "Sonderabdruck aus den Kolloid-Beiheften, 54. Band 1943, Heft 7-9"; "Aus dem van't Hoff-Laboratorium der Reichsuniversität Utrecht (Holland)" More

Amsterdam: D.B. Centen's Uitgevers-Maatschappij, 1940. First Edition. 8vo., paged [331]-348, illustrated; VG; light blue cover with black print, slight smudging on right edge; clean interior; text in German; "Recueil des Travaux Chimiques des Pays-Bas, herausgegeben von der Nederlandsche Chemische Vereeniging ['s-Gravenhage, Holland]. Bd. 59, No. 5 (May 1940)." More

Dresden: Theodor Steinkopff, 1934. First Edition. 8vo., paged [55]-86, illustrated with 20 tables and 9 graphs within the text; VG; buff cover with black print, slight rubbing and shrinkage at binding; clean interior; German text; "Sonderabdruck aus Kolloid-Beihefte: Monographien zur reinen und angewandten Kolloidwissenschaft, Herausgegeben von Prof. Dr. Wolfgang Ostward (Universität Leipzig), Band 40, Heft 1-2 (1934). More

Amsterdam: H.J. Paris, 1927. First Edition. 8vo., 134 pages, illustrated, graphs, tables; VG; blue cover with black print, some discoloration, slight spotting at front upper edge and lower corner, slight bumping on edges and at upper right corner; interior clean; text in Dutch; publisher insert titled "Stellingen"; "Proefschrift ter Verkrijging van den Graad van Doctor in de Wis- en Natuurkuunde aan de Rijksuniversiteit te Utrecht ... 4 April 1927" More