Ivi 



NA TURE 



CHARLES GRIFFIN & CO., Ltd., 



pu^r^isxxE:xis. 



To'^tReadv. In Medium 8vo. Handsome Cloth. 



THE SYNTHETIC DYESTUFFS 



And the Intermediate Products from which they 

 a.re Derived. 



By JOHN CANNELL CAIN, D.Sc. and 

 JOCELYN FIELD THORPE, Ph.D. 



Part I. Theoretical. I Part III. Analytical. 

 Part II. Practical. I Appendix. 



In Large 8vo. Handsome Cloth, lbs. net. 



A Dictionary of 



DYES, MORDANTS, & OTHER COMPOUNDS 



Used in Dyeing and Calico Printing. 



By CHRISTOPHER RAWSON. F.I.C., F.C.S., WALTER M. 

 GARDINER, F.C.S., and W. F. LAYCOCK, Ph.D., F.C.S. 



"Turn to the book as one may on any subject, or any substance in 

 connection with the trade, and a reference is sure to be found. The 

 authors have apparently left nothing oM" —Te.rtilc M e nury. 



In Large 3vo. Handsome Cloth. Fully Illustrated. 91. net. 



THE TEXTILE FIBRES OF COMMERCE. 



A H.ind-book of the Occurrence, Distribution, and Industrial Uses of 



the Animal, Vegetable, and Mineral Products used in Spinning and 



Weaving. 



By WILLIAM I. HANNAN, 



Lecturer at the Ashton Municipal Technical School, Chorley Science 



and Art School, &c. 



" Useful information. . . . Admirable illustrations." 



— Tex tile Recorder. 



nd Figures in the Text. 



THE SPINNING AND TWISTING OF LONG 

 VEGETABLE FIBRES 



(Flax, Hemp, Jute, Tow, and Ramie). 



A Practical Manual of the most Modern Methods as applied to the 



Hackling, Carding, Preparing, Spinning, and Twisting of the Long 



Vegetable Fibres of Commerce. 



By HERBERT R. CARTER, Belfast and Lille. 



"We must highly commend the work as representing up-to-date 



practice." — Nati<rc. ______^ 



LONDON : 12 EXKTER STREET, STRAND, W.C. 



REYNOLDS&BRANSON.L™. 



RYSTOS 

 STAND 

 DEVELOPING 

 TANK. 



For Developing plates or 

 cut films slowly in a very 



weak developer. 

 Clean in use ; gives excel- 

 lent results with a minimum 

 of trouble. 



MADE OF STOUT 



POLISHED COPPER. 



Tank to take 6 plates 16" x 12", andjwith Adapters to suit 

 any smaller plate ; complete, *l : lO : O 



This arrangement 



specially recommended to Radiographe 

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Tank to hold 1 doz. J plates only 

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Postage on any of above three sizi 



NEW PHOTOGRAPHIC PRICE LIST, 25th EDITION, ON 

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14 COMMERCIAL STREET, LEEDS. 



[June 8, 1905 



FORTIN'S 

 STANDARD BARDMETER 



Registered Design No. 420,297. 

 seen by the illustration, this Barometer is 



al Hi 



By the abser 

 EXPOSED t 



; of the 



nary tubular enclosures (in the 

 nstrument) the mercurial column is PULLY 

 o view, NO SHADOWS are thrown upon 

 and therefore an extremely accurate and in- 

 reading is made possible. The scales being 

 graduated upon the flat side p'eces the DIVISIONS AND 

 FIGURES ARE ALWAYS IN VIEW, and the vernier 

 is very much more legible than in the ordinary tubular 

 patterns. 



The bore of the tube is O'S Inch. 



The scales are graduated in inches and millimetres, and, 

 by means of the verniers, are capable of being sub-divided 

 to read 10 0'002 inches and CM m/m. 



The attached Thermometer on the body of the instru- 

 ment is graduated in Fahrenheit and Centigrade scales. 

 It is the BOLDEST Standard Barometer made. 

 The PRICE IS LOWER than that of any other form 

 of Standard Barometer of the same dimensions. 



It yields readings equally close as the highest priced 



Price complete, mounted on handsome Polished 

 Solid Mahogany Board, with Brackets for Sus- 

 pension, and Opal Glass Reflectors, 



£7 10s. Od . 



SMALLER SIZE, "THE STUDENTS," 



designed for Schools for demonstration work, and small 

 private Observatories ; bore '25 ; reading to 01 inch 



and "1 millimetre. 



£3 7s. 6d. 



„ tjdiii J So/e Manufacturers and Pro/>rieiorsoy the Regd. Design: 



W PASTORELLI & RAPKIN, Ltd., 



46, HATTON GARDEN, LONDON, E.G. 



Wholesale Makers of ail kinds of Meteorolocical Instroments. 



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