CHAS. LENTZ & SONS 
Jlgate nickel SUci Ware, etc. 
No. 2404 No. 2406 No. 2408 
Agate Nickel Steel Ware for making culture media. This is 
the very best quality of agate ware made, being triple enamel 
coated on nickel steel at fusing-point, and is far superior in 
durability and finish to the single coated enamelled ware gen- 
erally sold. 
2404. Agate Nickel Steel Ware Double or Water-Bath Boiler. 
Capacity of inside boiler, 2,500 c.c $2 OO 
2406. Agate Nickel Steel Ware Saucepan. 
Capacity c.c 1,000 3,000 6,000 
Price, each $0.50 .75 1 .00 
2408. Agate Nickel Steel Ware Funnel. 
Capacity, c.c 250 500 i,coo 2,000 
Price, each $0.30 .40 .50 .60 
2410. Lentz's Bacteriological Colony Selector. — A mechanical finger 
attachable to the nose-piece of a microscope with platinum 
needle. With this apparatus a very minute colony may be 
easily selected from an adjacent and different one in a Petri dish, 
and transplanted to a tube to obtain a pure culture at once . . 8 OO 
2412. Tape Measure. — Finest tempered spring steel, X'i^ch wide, 
accurately divided into parts of inches on one side and milli- 
meters on the other side. 
5 feet long, each 1 35 
6 feet long, each 1 50 
2414. Lentz's Improved Test-Tube Holder. — Has improved finger 
rests, nickel-plated wire, each 25 
2416. Rotary Cork Compressor ; japanned iron. 
Small 50 
Large 75 
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