160 (unassigned maker; drum microscope; mid 19th century)

199 (Moreau; drum microscope; mid-19th century)

481 (unassigned maker; drum microscope; c. 1870)

20I (unassigned maker; drum microscope; mid 19^th century)

135 (JH Steward; drum microscope; c. 1860)

190 (assigned to Buron; drum-like microscope No 4; mid-19th century)

112 (unassigned maker; Large Improved Compound Microscope; mid 19th century)

20F (unassigned maker; Large Improved Compound Microscope; mid 19^th century)

329 (unassigned maker; drum microscope; mid 19th century)

494 (unassigned maker; Large drum microscope; mid 19th century)

495 (unassigned maker; drum microscope; mid 19^th century)

514 (unknown maker; drum-like microscope; mid-19th century)

325 (assigned to J Parkes & Son; child’s portable compound microscope; c. 1870)

253 (unassigned maker; simple compound microscope; c. 1860)

294 (unassigned maker; single pillar compound microscope; mid-19th century)

479 (Unassigned maker; student microscope; c. 1860)

100 (assigned to J Parkes & Son; c. 1860)

67 (assigned to J Parkes & Son; c. 1860)

482 (JT Slug; student microscope; c. 1865)

255 (Parkes & Son; compound microscope; c. 1860)

238 (Elliot Brothers; student microscope; c. 1860)

159 (R & J Beck; Popular microscope; 1867)

271 (J Parkes & Son; Travelling microscope; c. 1880)

484 (J Parkes & Son; Travelling microscope; c. 1880)

195 (R&J Beck; Economic microscope; c. 1878)

330 (R & J Beck; Economic microscope; c. 1878)

203 (Nachet; Petit Modèle microscope; c. 1862)

170 (Nachet; Petit Modèle microscope; c. 1850)

29 (R Field & Son; student microscope; c. 1860)

89 (unassigned maker; mid 19^th century)

124 (Negretti & Zambra; microscope No. 2B; c. 1870)

58 (unassigned maker; mid 19^th century)

232 (W. Aronsberg; Society of Arts type microscope; c. 1880s)

244 (unassigned maker; Society of Arts type microscope; c. 1880s)

281 (unassigned maker; Society of Arts type microscope; c. 1880s)

469 (Maw, Son & Thompson; School of Arts type microscope; c. 1880)

485 (R Field & Son; Society of Arts microscope; c. 1860)

26 (E. Wheeler; new educational microscope; c. 1870)

88 (C Collins; student microscope; c. 1865)

104 (F. Pastorelli & Co; c. 1870)

207 (unassigned maker; mid-19th century)

254 (C. Baker; educational microscope; c. 1860)

241 (Charles Baker; student microscope; c. 1870)

229 (JH Steward; microscope stand No. 3; c. 1880)

51 (Negretti & Zambra; c. 1860)

186 (JH Steward; compound microscope stand No 1; c. 1880)

37 (unassigned maker; mid 19^th century)

171 (unassigned maker; Victorian-style microscope reproduction; second half of the 20th century)

17 (Pillischer; student microscope, c. 1860)

202 (Pillischer; International microscope, c. 1880)

470 (Pillischer; ‘The International’ microscope, c. 1877)

105 (C Baker; student microscope; c. 1860)

228 (unassigned maker; second half of 19th century)

234 (assigned to Charles Collins; student five-guinea binocular microscope; c. 1870)

304 (R & J Beck; student’s microscope; c. 1873)

486 (Smith & Beck; Student’s microscope; c. 1857)

466 (unknown maker; mid-19^th century)

136 (A. Henderson; c. 1865)

468 (unknown maker; mid-19^th century)

459 (W. Matthews; compound microscope; c. 1860)

496 (Charles Baker; compound microscope; c. 1860)

53 (FW Sturt; c. 1860)

57 (EG Wood; c. 1865)

86 (unknown maker; c. 1860)

39 (unassigned maker; mid 19^th century)

339 (unknown maker; student microscope, second half 19th century)

94 (Smith, Beck & Beck; Universal Microscope, c. 1860)

134 (Smith & Beck; Educational microscope; c. 1856)

149 (unassigned maker; 1880s)

123 (Horne and Thornthwaite; c. 1860)

121 (John B Dancer; Wenham-type ‘Large Best’ or ‘No. 1’ binocular microscope; c. 1870)

198 (Pillischer; student microscope, c. 1852)

278 (WJ Salmon; student microscope; c. 1860)

235 (William Ladd; student microscope; c. 1860)

264 (assigned to J Parkes & Son; compound microscope; c. 1860)

95 (Burke & Jones; Culpeper-type microscope reproduction made in the 1970s)

307 (unknown maker; early 19^th century)

90 (assigned to Carpenter & Westley; Cary/Gould type microscope; early 19^th century)

111 (unassigned maker; Cary/Gould type microscope; early 19th century)

45 (assigned to R Field & Son; school microscope; c. 1860)

321 (L Casella; Garden or seed microscope; c. 1870)

465 (unknown maker; boxed type microscope; late 19^th century)

501 (Unassigned maker; Cary/Gould type microscope; early 19^th century)

277 (R. Field & Son; school microscope; c. 1860)

97 (R Field & Son; school microscope; c. 1860)

322 (unassigned maker; aquatic or botanical microscope; early 19th century)

334 (unassigned maker; botanical microscope; first half of the 19th century)

487 (unassigned maker; botanical microscope; first half of the 19^th century)

175 (unassigned maker; botanical microscope; first half of the 19th century)

382 (assigned to Robert Field; Teasdale's Field Naturalist's Microscope; c. 1880)*