Wooden stand with numbers for measuring to quantity of liquid contained within a long
Wooden stand with numbers for measuring to quantity of liquid contained within a long, thin glass tube. The bottom of the glass tube is broken.
Manometer (2) by Horne & Thornthwaite, London
Wooden stand with numbers for measuring to quantity of liquid contained within a long, thin glass tube. The bottom of the glass tube is broken.
Wooden stand with numbers for measuring to quantity of liquid contained within a long, thin glass tube. The bottom of the glass tube is broken. Pt 1 is the wooden stand.
Wooden stand with numbers for measuring to quantity of liquid contained within a long, thin glass tube. The bottom of the glass tube is broken. Pt 2 is the glass tube.