Bottle, Canada Balsam

Catalogue No. 4012600

For experiments in phototropism with seedlings. Three-chambered case of wood with to accept a variety of shutters. The right-hand chamber has windows in the top and back end, when used with a clear front window, acts as a control chamber. Supplied with opaque shutter, a slot shutter to admit light from one direction only, the clear windows for the control chamber, one orange and one blue filter to show the effect of excluding various parts of the spectrum. Complete with three glass containers for seedlings. Dimensions overall 180 × 530 × 180mm approx. (height × width × depth).

Catalogue No. 4012270

This sterile, smooth spreader, made of Polystyrene, enables even spreading of liquid samples across the surface of a jar plate without grouping and cutting the medium.

Catalogue No. 4012320/1

This Cell scraper, as the name suggests, provides an excellent option for cell scraping purposes in microbiology.
*Length 240 mm.