Date   
phase contrast in a vintage scope By Mike Andrews · #4748 ·
Walking Coverslips By Mike Andrews · #3602 ·
Caloneis lewisii? Ottawa River sample from last week By Mike Andrews · #3580 ·
Live diatoms using stack focussing By Mike Andrews · #3561 ·
Live diatoms using stack focussing By Mike Andrews · #3553 ·
sunken valves By Mike Andrews · #3183 ·
sunken valves By Mike Andrews · #3168 ·
Ringing table By Mike Andrews · #3148 ·
Vancouver Island members? By Mike Andrews · #3127 ·
Collecting samples from tropical beach and reef By Mike Andrews · #2979 ·
Cleaning Diatoms - Separating Organic Matter By Mike Andrews · #2908 ·
Cleaning Diatoms - Separating Organic Matter By Mike Andrews · #2904 ·
diatom? [1 Attachment] By Mike Andrews · #2896 ·
diatom? By Mike Andrews · #2894 ·
Reproduction of Diatoms? By Mike Andrews · #2893 ·
Sourcing diatom mountant in Canada By Mike Andrews · #2884 ·
Cleaning Diatoms in the US By Mike Andrews · #2826 ·
Cleaning Diatoms in the US By Mike Andrews · #2824 ·
a nitzschioid? By Mike Andrews · #2823 ·
Cleaning Diatoms in the US By Mike Andrews · #2750 ·
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