Webster’s Revised Unabridged Dictionary · 1913
Fowler's solution
Fow′ler's so·lu′tion (fou′lẽrz sō·lū·shŭn). An aqueous solution of arsenite of potassium, of such strength that one hundred parts represent one part of arsenious acid, or white arsenic; — named from Fowler, an English physician who first brought it into use.