Part 7

=VON GEORGIEVICS, G. Chemical Technology of Textile Fibres.= Translated from the German by Charles Salter. 47 illustrations. 8vo. cloth. 320 pp. =net, $4.50=

=—— Chemistry of Dyestuffs.= Translated from the _Second German Edition_ by Charles Salter. 8vo. cloth. 412 pp. =net, $4.50=

=VOSMAER, A. Ozone, Its Manufacture and Uses.= In Press.

=WADMORE, J. M. Elementary Chemical Theory.= Illus. 12mo. cloth. 286 pp. =net, $1.50=

=WALKER, JAMES. Organic Chemistry for Students of Medicine.= Illus. 6 x 9. cloth. 328 pp. =net, $2.50=

=WALSH, J. J. The Chemistry of Mining and Mine Ventilation.= In Press.

=WARNES, A. R. Coal Tar Distillation and Working Up of Tar Products.= 67 illustrations. 5-3/4 x 8-3/4. cloth. 197 pp. =net, $2.50=

=WHITE, C. H. Methods in Metallurgical Analysis.= 106 illustrations. 5 x 7-1/2. cloth. 365 pp. =net, $2.50=

=WILSON, E. J., and HEILBRON, I. M. Chemical Theory and Calculations.= An elementary text-book. Illus., 3 folding plates. 12mo. cloth. 145 pp. =net, $1.00=

=WOOD, J. K. The Chemistry of Dyeing.= 5 x 7-1/2. cloth. 87 pp. (Van Nostrand’s Chemical Monographs.) =net, $0.75=

=WORDEN, E. C. The Nitrocellulose Industry.= A compendium of the history, chemistry, manufacture, commercial application, and analysis of nitrates, acetates, and xanthates of cellulose as applied to the peaceful arts. With a chapter on gun cotton, smokeless powder and explosive cellulose nitrates. Illustrated. 8vo. cloth. Two volumes. 1239 pp. =net, $10.00=

=—— Technology of Cellulose Esters.= A theoretical and practical treatise on the origin, history, chemistry, manufacture, technical application and analysis of the products of acylation and alkylation of normal and modified cellulose, including nitrocellulose, celluloid, pyroxylin, collodion, celloidin, gun-cotton, acetycellulose and viscose, as applied to technology, pharmacy, microscopy, medicine, photography and the warlike and peaceful arts. _In ten volumes._ 600 ill., 12 plates, containing upwards of 110,000 patent and literature references to the work of 12,000 different investigators. _An Exhaustive Treatise._ 4000 pp. Vol. VIII. =Carbohydrate Carboxylates= (=Cellulose Acetate=). Illustrated. 6-1/2 x 9-1/2. 515 pp. =net, $5.00= (Other _volumes_ to follow at short intervals.)

=WREN, HENRY. Organometallic Compounds of Zinc and Magnesium.= 5 x 7-1/2. cloth. 108 pp. (Van Nostrand’s Chemical Monographs.) =net, $0.75=

+--------------------------------------------------------------------+ │ TRANSCRIBER’S NOTES │ │ │ │ * Page numbers referenced herein are those in the original work │ │ and are for information. Actual location may be found by │ │ searching for the relevant text. │ │ * Contents: “Quercus Liber” appears in Contents as a chapter but │ │ is typeset in the original work (page 5) as a section. The │ │ original work formatting has been retained. │ │ * Contents: “The Tree and Growth” appears in Contents as a │ │ chapter but is typeset in the original work (page 12) as a │ │ section. The original work formatting has been retained. │ │ * Contents: “Substitutes” appears in Contents as a chapter but │ │ is typeset in the original work (page 53) as a section. The │ │ original work formatting has been retained. │ │ * Contents: “Waste utilization” appears in Contents as a section │ │ but is typeset in the original work (page 68) as a chapter. The │ │ original work formatting has been retained. │ │ * Page 5: Vaniçek may be misspelled. │ │ * Page 6: Grammatic may be misspelled. │ │ * Page 32, molecular structure diagram: The right-hand CH_{2} │ │ groups should be connected. │ │ * Footnote 21: “Etymology of Word” is not found in the original │ │ work. The chapter in Contents entitled “Quercus Liber (Linnæus)” │ │ et seq. gives the etymology. │ │ * Unmatched quotation marks have been retained. The original work │ │ text is shown below in curly brackets, { }, for clarity. │ │ * Page 22: The closing quotation mark for {Again, “It is │ │ produced} was not found. │ │ * Page 41: The quotation mark at {July 1666” After} is │ │ apparently used to set off the date from the diary entry. The │ │ closing quotation mark for the diary entry is at {junts (old │ │ cable),” but}. │ │ * Page 43: The opening quotation mark for {the British Museum.”} │ │ was not found. │ │ * Page 43: The closing quotation mark for {“The various │ │ applications} is possibly at {blacks known in painting.”} │ │ on page 53. Otherwise, both quotation marks are likely │ │ unmatched. │ │ * Page 53: The closing quotation mark for {results. “A │ │ primitive material} was not found definitively but possibly │ │ could be located immediately after {the elements of cork.} │ │ on page 54. │ │ * This work has been preserved as in the original, including │ │ archaic and inconsistent spelling, punctuation and grammar, │ │ except as noted below. │ │ * Changes made to the main text: │ │ * Preface: ‘(Linneus)’ changed to ‘(Linnæus)’. │ │ * Page 5: ‘Etymologische Worterbuch’ changed to ‘Etymologisches │ │ Wörterbuch’. │ │ * Page 8: ‘korkeiche’ changed to ‘Korkeiche’. │ │ * Page 11: ‘Farenheit’ changed to ‘Fahrenheit’. │ │ * Page 16: ‘tree iself, which’ changed to ‘tree itself, which’. │ │ * Page 32: ‘Cyclohaptanone’ changed to ‘Cycloheptanone’. │ │ * Page 36: ‘7/16’ changed to ‘7/16″’. │ │ * Page 54: ‘actetone’ changed to ‘acetone’. │ │ * Page 55: The cork manufacturing chart moved from within │ │ the paragraph to immediately below the paragraph. │ │ * Page 69: ‘insultaing’ changed to ‘insulating’. │ │ * Page 75: The table for waste and shavings changed from two │ │ columns to one column. │ │ * Footnote 25: ‘“m” signifying metal’ changed to ‘“M” │ │ signifying metal’. │ │ * Changes made to “A SELECTED LIST OF BOOKS ON CHEMISTRY AND │ │ CHEMICAL TECHNOLOGY” │ │ * Page 4, Church's Laboratory Guide: ‘cloth,’ changed to │ │ ‘cloth.’ │ │ * Page 10, Olsen: ‘cloth.,’ changed to ‘cloth.’ │ │ │ +--------------------------------------------------------------------+