Clitographe Lefebvre (Niveau de Pente Parlant) (0698)
Index: 0698
Year: ca 1860
Maker: Lefebre, Paris
Dimensions: 36 x 29 x 5 cm
Info
Instrument used to check both horizontal as vertical surfaces if they are level. Bottom, top and sides of the instrument can therefore be hold against a wall or alike.
Inscriptions:
CLITOGRAPHE LEFEBVRE
NIVEAU de PENTE PARLANT
The scale is in Millimetres pente par metre
