(158/249) 2015-08-28_19-34-01.jpg
157: 2015-08-24_13-37-23.jpg
156: 2020-12-24_17-40-51.jpeg
155: Reflecting telescope from the hand of Newton.
154: 2020-12-24_17-40-41.jpeg
153: Reflecting telescope from the hand of Newton.
152: 2020-12-24_17-40-57.jpeg
151: 2020-12-24_17-41-02.jpeg
150: Huygen's lens
149: Huygen's lens
148: Spending the afternoon at the royal society. They left me alone with the Leeuwenhoek letters. - Tim
159: 2015-08-29_11-35-11.jpg
160: 2015-08-30_04-50-07.jpg
161: 2015-08-30_04-50-14.jpg
162: 2015-08-30_04-50-14_1.jpg
163: 2015-08-30_04-50-18.jpg
164: 2015-08-30_04-50-30.jpg
165: 2015-08-30_04-50-36.jpg
166: 2015-09-14_11-22-00.jpg
167: 2015-09-29_16-19-58.jpg
168: 2015-10-03_16-17-22.jpg
