Achromatic Microscopes

167
279
88
161
151
1840
1843–1848
1850–1870
1850
1858
150
149
207
223
32
1861
1868–1870
1870
1870
1880
218
160
154
114
188
1880
1881
1890–1906
1900
1905
5
213
225
121
1910
1910
1914
1865

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