Diatom slides at £4.00 each
1660 Diatomaceæ: Biddulphia pulchella (dated 1918)
1674 Diatomaceæ: Coscinodiscus Ianischii from Demararaland (dated 1922)
1673 Diatomaceæ: Eunotia flexnosa, fron St Leger France (dated 1907
1792 Diatomaceæ: Navicula didyma, from Holyhead (dated 1900)
1651 Diatomaceæ: Navicula elliptica, from Holyhead (dated 1900)
1790 Diatomaceæ: Navicula Lyra, from Holyhead (dated 1900)
1789 Diatomaceæ: Navicula Perrstetii, from Fululand (dated 1918)
1671 Diatomaceæ: Pleurosigma attennatum, from Devonshire (dated 1880)
1788 Diatomaceæ: Synedra formosa, Hantzsch, from Indian Ocean (dated 1924)
1303 Diatomaceæ: Synedra pulchella
1681 Diatomaceæ: Synedra splendens (dated 1900)
1302 Diatomaceæ: Synedra ulna
1862 Fossil Diatomaceæ: Actinoptychus Heliopelta, from Nottinham Maryland
1823 Fossil Diatomaceæ: Actinsptychus maculatus, from Oamaru (dated 1901)
1843 Fossil Diatomaceæ: Aulacodisciu formosus, from Peruvian guano (1881)
1840 Fossil Diatomaceæ: Auliscus neticulatus, from Celebes (dated 1918)
1818 Fossil Diatomaceæ: Campylodiscus noricus, from Hungary (dated 1901)
1847 Fossil Diatomaceæ: Cosccinodiscus oculis iridis, from Jutland
1725 Fossil Diatomaceæ: Coscinodiscus diorama, from Redondo Beach (dated 1906)
1777 Fossil Diatomaceæ: Coscinodiscus marginatus, from Redondo beach (1906)
1701 Fossil Diatomaceæ: Coscinodiscus marginatus, from Redondo Beach ( 1906)
1774 Fossil Diatomaceæ: Coscinodiscus oculis iridis,from Redondo beach (1906)
1654 Fossil Diatomaceæ: Coscinoidiscus pacificus from Barbados (dated 1917)
1852 Fossil Diatomaceæ: Craspedodiscus coscinodiscus, from new Nottingham
1810 Fossil Diatomaceæ: Dictyocha fibilla, from New Nottingham (dated 1888)
1728 Fossil Diatomaceæ: Endyctia oceanica, from Peruvian guano (dated 1880)
1759 Fossil Diatomaceæ: Euodia Brightwellii from Notingham Maryland (dated 1909)
1761 Fossil Diatomaceæ: Euodia gibba, from Moron Spain (dated 1922)
1821 Fossil Diatomaceæ: Fresh water fossil, from Cherryfield Maine USA (dated 1901)
1854 Fossil Diatomaceæ: Ianischia antiqua, from Jutland (dated 1923)
1851 Fossil Diatomaceæ: Navicula Sculpta, from Hungary (dated 1881)
1841 Fossil Diatomaceæ: Stictodiscus Ieremianus, from Haiti (dated 1922)
1831 Fossil Diatomaceæ: Stictodiscus parallelus, from Oamaru (dated 1908)
1850 Fossil Diatomaceæ: Stictodiscus parallelus, from Oamaru (dated 1908)
1780 Fossil Diatomaceæ: Surirella biseriata, from Barbados (dated 1917)
1856 Fossil Diatomaceæ: Surirells biseriata, from Hungary (dated 1901)
1822 Fossil Diatomaceæ: Triceratium favus, from Oamaru (dated 1908)
1858 Fossil Diatomaceæ: triceratium secedens, from Oamaru (dated 1905)
1178 Diatomaceæ: Strictodiscus Californicus, from San Fernando, by H.R.S.Williams
1181 Diatomaceæ: Trinacria regina, by H.R.S.Williams
0340 Diatoms Pleurosigma formosum, by H.R.S.Williams
1649 Diatomaceæ: Campylloidiscus Clypens from Saxony (dated 1918)
1647 Diatomaceæ: Campyloidiscus Daemelianus, from S Australia ( dated 1915)
1807 Diatomaceæ: Coscinodiscus radiatus, for Holyhead (dated 1900)
1808 Diatomaceæ: Coscinodiscus subtilis, from France (dated 1915)
1650 Diatomaceæ: Coscinoidiscus curvalatus, from Sicily (dated 1915)
1664 Diatomaceæ: Coscinoidiscus symbolophorus (dated 1901)
1786 Diatomaceæ: Cymbella gastroides, from Abergele (dated 1900)
1665 Diatomaceæ: Cymbella heterpleura , from Birge's Pond Conn (dated 1931)
1666 Diatomaceæ: Eunotia flexuosa (dated 1907)
1670 Diatomaceæ: Gomphonema geminatum (dated 1900)
1793 Diatomaceæ: Isthmia nervosa, from California (dated 1907)
1652 Diatomaceæ: Navicula Siber, from Holyhead (dated 1900)
1707 Diatomaceæ: Navicula, from Celebas (dated 1918)
1784 Diatomaceæ: Pleurosigma balticum (dated 1922)
1383 Diatomaceæ: Pleurosigma batticum, dated Jan 1918
1675 Diatomaceæ: Surirella hastata, from Wellington ( dated 1915)
1839 Fossil Diatomaceæ: Auliscus coincidens, from Oamaru (dated 1909)
1845 Fossil Diatomaceæ: Auliscus Oamaruensis, from Oamaru (dated 1908)
1838 Fossil Diatomaceæ: Biddulphia rigida, from Oamaru (dated 1901)
1659 Fossil Diatomaceæ: Craspedodiscus coscinoidiscus (dated 1881)
1758 Fossil Diatomaceæ: Eunotia robusta (dated 1906)
1753 Fossil Diatomaceæ: Eunotogramma Weissei, from Oamaru (dated 1901)
1817 Fossil Diatomaceæ: Large specimens, fragments from Oamaru (dated 1908)
1715 Fossil Diatomaceæ: Melosira Oamaruensis, from Lower Oamaru (dated 1900)
1355 Fossil Diatomaceæ: Navicula vagabunda, from Redondo Beach Cal April 1906
1815 Fossil Diatomaceæ: Originally a circle slide but Diatoms have moved
1860 Fossil Diatomaceæ: Pterotheca, from Barbados (dated 1923)
1689 Fossil Diatomaceæ: Triceratium pseudonervatum, from Oamaru (dated 1908)
1688 Fossil Diatomaceæ: Triceratium pulvinar, from Oamaru (dated 1900)
1863 Fossil Diatomaceæ: Triceratium secedens, for Oamaru (dated 1908)
1687 Fossil Diatomaceæ: Triceratium sendaiense, from Sendai Japan (dated 1922)
0538 Actinocyclus bapclayi, by Flatters & Garnett
0537 Coscinodiscus oculus-ipidis, by Flatters & Garnett
0963 Diatomaceæ: Coscinopiscus Asteromphalus, by Flatters & Garnett
0964 Diatomaceæ: Coscinopiscus Asteromphalus, by Flatters & Garnett
0948 Diatomaceæ: Entogonia puncfulata, by H.R.S.Williams
0949 Diatomaceæ: Navicula, by H.R.S.Williams
0931 Diatomaceæ: Pleurosigma, by H.R.S.Williams
