Gregorian Pocket Telescope and Case, English?, 18th Century

Gregorian brass telescope in shagreen fishskin case.

.1 - Pocket telescope. Copper alloy tube with fixed eyepiece. Adjustable mirror to inside of tube.

.2 - Case for pocket telescope. Black shagreen cover with lift off lid. Partially lined with paper and green velvet. Two metal hook fastenings. Adhesive label to end with 'P3' handwritten on in pen. '534' handwritten in pen on the inner-front side of the lid.