Description | A 'to do' list - eg to observe the declination of the compass, observe the tides, observe any unusual 'meteors', to keep a diary of events Details about how to sound the depth of the sea without a line (figure of instrument on p 152) and to take up water near the bottom of the sea
Image: page 152, ink, size height 20 cm x width17 cm By Mr Rooke. Drawing of instrument ' to take up water neere the bottome of the sea' |