SCIENCE 



Mew Series. 

 Vol. IX. No. 211. 



Friday, January 13, 1899. 



Single CopiE,<i, 15 cTs. 

 Annual Subscription, $5.00 



QRUBLER STAINS 



in original packages of convenient size 



Nothing is more important in biological tecbnic than the use of properly selected stains. Many want 

 them in small quantities. We have them so prepared under the original labels. We mention those now most 

 in demand. Customers desiring them sent by post should add five cents extra for each 5 gram vial and twelve 

 cents extra for 30 c. c. vial of solution : 



Dry in 

 bottles. 



Alum-Caruime, after Grenachei SO 50 



Ammonia Carmine iBeale's) 



Aiuuionia Carmine, after Gerlach. 



Aniline Blue 15 



'* Green 15 



Eed 15 



*' Violet 15 



Benzo Purpurin 15 



Biebricli Scarlet, after Griesbach 25 



Bismarck Brown 15 



Bleu de Lyon 25 



Borax Carmine (Grenacher's) 



BuiTiirs Stain, for B. tuberculosis 



Carmine, L-itliium (Orth's) 



Carmine No. 40 , . , . . 20 



Chenzinskie's Eosin-Methylen Blue solu- 

 tion for Plasmodium. MalariEe 



Chromogen, for iSJeuroglia staining, after 



Weigert 20 



Chrysoidin 15 



Congo Red 15 



Dahlia Violet 15 



Ehrlich'sBimdi-Heidenhain Triple Stain 1 25 

 Eln-licb's TIiree-Acid Stain, for Neutro- 



phile granules, etc 



EIirlich*s Tliree-Color Mixture, for blood 



staining . - . 



Ehrlicli's Tliree-Color Stain, modification 



of Aaronson-Philip 



Eosin, pure, blood staining 25 



Eosin, bluish 20 



Eosin, yellowish, sol. in water 20 



Ethylendiamin— Methylen Blue for Gono- 



coccus 



Fuchsin 15 



Fuchsin, acid 15 



Gibbe's Double Stain, for B. tuberculosis . 



Dry in 

 5 gram 

 bottles. 

 Gabbet's Methylen Blue, solution for B. 



tuberculosis , 



Genetian Violet gO 20 



Hiematoxylin solutions, after Weigert, for 

 staining of Spinal Cord. Solutions I., II., 



III., each r 



BfEematoxylin, pure crystals 1 50 



" Delafield's 



** Grenadier's 



Iodine Green 20 



Indigo Carmine 15 



Kernschwarz solution, specially for stain- 

 ing of objects of Photo-Micrography . . . 



lioeffler's Alkaline Blue Solution 



Magenta . i5 



Malachite Green 15 



Martins Yellow 25 



Methyl Blue 30 



Gr 



30 



*' Violet 



Methylen Blue 



Methylen Blue Solution, after Nissl .... 



Neutral Red, pure, after P. Ehrlich .... 



Orange G 



Picro-Carmine (Weigert's) 



Folychromatous Methylen Blue 



Rosaniliu Hydrochlorid 



Saffraniu 



Sudan III,, after Daddi, for fat staining . . . 



Sulphindigotate of Soda (Indigo Carmine) 



Thionin (from Cogit, Paris) 12; 



Toluidin Blue, after Hager 2 



VesuTin l 



Victoria Blue . . 1 



Zieht-Nielson Carbol-fuchsin, for B. tuber- 

 culosis 



QUEEN & CO., iiNc. 



Optical and Scientific Instrument Works 

 S9 Fifth Avenue, New York 10 10 CHESTNUT ST., PHILADELPHIA, U.S.A. 



