I was provided with a pocket-compass with which to take bearings, a tapeline two chains in length with which to test former measurements and take new ones, a good field-glass with which to examine remote or inaccessible objects, and a thermometer with which to observe the temperature of both air and water.
(I; was provided; ) (a good field-glass; to examine; remote or inaccessible objects)
I a good field-glass
was provided to examine
remote or inaccessible objects