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

Letter 43 No. 1:
Particles of salts of vinegar.
Deelen van souten van de edik.

Letter 43 No. 2:
Particles of salts of vinegar in which crabs' eyes had lain.
Deelen van souten van de edik waar in kreeften oogen hadde gelegen.

Letter 43 No. 3:
Salt particles in Orleans wine.
Soutfiguiren in Orliense wijn.

Letter 43 No. 4:
Flat, thin particles, partly rounded, in sack and wine.
Platte dunne figuiren, rontagtigh hoeken, inde sek en wijn.

Letter 43 No. 5:
Salt particles in Moselle wine.
Soutfiguiren in Moesel wijn.

Letter 43 No. 6:
Salt particles in Hochheim wine.
Soutfiguiren in Hogmer wijn.

Letter 43 No. 7:
Salt particles in Hochheim wine.
Soutfiguiren in Hogmer wijn.

Letter 43 No. 8:
Salt particles in Rheingau wine.
Soutfiguiren in Rijnkauwer wijn.

Letter 43 No. 9:
Salt particles in Rheingau wine.
Soutfiguiren in Rijnkauwer wijn.

Letter 43 No. 10:
Salt particles in wines.
Soutfiguiren in wijnen.

Letter 43 No. 11:
Salt particles in Orleans wine, in which crab's eyes had lain.
Soutfiguiren in Orliense wijn, daar kreeften oog in hadde gelegen.