All-Glass Adjustable-Head Liquid Reservoir for Flow Control

V O L U M E 26, NO. 8, A U G U S T 1 9 5 4

1395

wide range of flows. I n operation the liquid reservoir is first filled and the bottom chamher is inverted to seat the standardtape; joint. The flowmeter is next placed in position for use with stopcock D in position 1-3, 80 that it is a t atmospheric

IarG coil, A , YnTnio {he system. When the' liauid in-the hott'om

outer tub;.

This level will remain esseutiallv unch&ed

until

2 to 6 hours. The s&e of theca&arv'o&l suitable far the desired ~~~~~~~

~

chambcr were 35,'18, and 8 mm., rcspeet