Which number?

Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number

Life in Holland

Date:

January 1, 1696

Boutesteyn published a slightly different second edition.

Sources

Year	Author	Title
1685	Leeuwenhoek, A. van	Sout-figuren

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Related events:

Date	Event
January 1, 1685	Published Sout-figuren (Salt figures), Letters 44, 45 (L-154, L-157)

Related letters:

What Leeuwenhoek wrote ...
Wrote Letter L-154 of 1685-01-23 to Members of the Royal Society about salts and their crystals and his theory about the causes of taste
Wrote Letter L-157 of 1685-03-30 to Members of the Royal Society about sperm, the uterus of a bitch, sheep embryos, ovaries in young animals and apples, and his claims that sperm are the life-carriers and that there are male and female sperm