Frager's positive water meter, sectioned

Inferential water meter

Magnetic inferential water meter

Half inch Sporton water meter, sectioned

Half inch M.2 water meter, mechanism exposed

Mark III water meter

Lacoste water meter

Water meter with feed hoses

1851

"Star" disc water meter, sectioned

Frager's patent positive water meter

1878

Beck Imperial water meter half inch size

Kent Uniform cold water meter three inch size

Sectioned 1/2" M2 Domestic type water meter

Three eights of an inch positive water meter

Four inch F type waste water meter