We hereby agree in consideration of instruction to be given me relating to the treatment of disease to pay to her one hundred dollarsEditorial Note: $100.00 in 1870 is the equivalent of $1,975.66 in 2020. and thereafter to pay her ten percentAs Written:per cent of all sums received by me from the practice of the modes of treatment so taught by her. The sum to be paid annually and I herebyAs Written:here by further agree to render to her as often as once in each year, upon her request, a just and true account of all sums so received by me She also agreeing in consideration of the above sum being paid and of this agreement to qualify me for practice and to take one thousand dollarsEditorial Note: $1,000 in 1870 is the equivalent of $19,756.62 in 2020. in full of all demands on percentage