in] VESSELS, ETC., USED IN CULTIVATIONS 43 



possibly adhere to one or other part of a syringe not 

 thoroughly sterilised. 



The fine point of capillary pipettes (Fig. 5), used for in- 



l''"^- 7— Steamer for Sterilising Clltuee Matekial contained i.s 

 Test-tuues. 



Wire-ncl to hold the tesl-tubes ; 2. Tin vessel ; 3. Wire diaphragm to hold 1 

 underneath it is water ; 4. Lid ; 5. Gas-biirner, 



oculation of animals, or for drawing out a drop of fluid of a 

 cultivation in a flask or test-tube, or for inoculating material 

 contained in a test-tube or flask, are thus made : while one 



