Isaac Newton's reflecting telescope Size:XS: 20 x 15cm schoolgirls did needlework and domestic

schoolgirls did needlework and domestic science but today (23rd January 1968) a few girls have lessons in car maintenance in their school rota

I Don't Care Twopence For Your Noise

View of Garlick Hill looking towards Upper Thames Street

Study of an energetic eruption with plumes of gas and ash

A staffage of workmen can be seen in the cofferdam with spectators on the balcony of the Fishmonger's Hall

Isaac Newton's reflecting telescope Size:XS: 20 x 15cm schoolgirls did needlework and domesticIsaac Newton's reflecting telescope. The telescope consists of two tubes, one sliding inside the other to focus the mirrors. The tubes are made from layers of paper or cardboard and the upper tube is covered with a layer of decorative vellum. There are two eyepiece holes, one of which is blocked with cork. The inside of the tubes have been painted black and the secondary mirror is positioned inside. 1671