SCIENCE 



New Seriis 



Vol. XLVII No. 1211 



Friday, March 15, 1918 



Single Copiiis, 15 Cts. 

 Anncal Subscription, $5.00 



'otcca^m^ti& cm 



The only American- 

 made Reagent 

 Bottle with an 



ACID-PROOF 

 INDESTRUCTIBLE 

 BURNED-IN 

 ENAMEL LABEL 



II you want a record of some information about your 

 reagents, use Gramercy Reagent Bottles and write your 

 notes with lead pencil or ink on the labels. These mem- 

 oranda may be readily erased- No need to use paper 

 labels and soak them off when they have become unsightly 

 or have served their purpose. 



Gramercy Reagent Bottle labels have large, clear, black 

 lettcrn displayed on a fiat, white backgroand. The 



enamel label, burned in by a patented process, ia acid- 

 proof, does not chip, and la immune to damage from con- 

 tact with hard subauiaces. 



Gramercy Reagent Bottles are strong and durable. At 

 the some time they have a neat, dignified appearance, and, 



.SOLUTION 

 ACID HYDROCHLORIC 



unlike the" fancy' bottles in barber shops and drug stores, 

 they help to create a scientific atniosphere in the laboratory. 

 OBDER FROM TOUB" APPAKATL'S DEALER 

 Already 112 different labels have been prepared. Com- 

 plete seta of 40 bottles, sixes and names similar to our 

 No. 970 on page 64 of catalog "C," can be shipped 

 immediately. 



32 



Capacity, ex. 



No. 9U, mnow mouth, each 

 No.; 922, nanow'mouth.'each 

 No.;93<, wide mouUi. eacli 



4 a 



^t.SO $0.60 



le 



so.so 



$0.9S 

 1.00 

 1.00 



Boot, I, fallii JtsCTliiUte, ccnlalnlnt Ihta •/ aeallatU 'abih, itodly furnUhei en rcfuiil. Wiite <u /oi 



M AN IT ACT i; RED UV 



EIMER Axn AMEND 



(FOVNDED INSl) 



NEM' YORK 



