Height:1.75inch
(4.44
cm
)
Width:4.00 inch
(10.16
cm
)
Depth:4.00inch
(10.16
cm)
Circa
1810
An unusual example of an equinoctial sundial by Rubergall in a mahogany case and with a number of different cities of europes latitude engraved on the brass plate. The mahogany case would have given extra protection to the instrument while on your travels.