it is interesting the way they listed them on the right side
APR 25 1871
DEC 12 ''''
NOV 26 ''72
JAN 28 ''73
JAN '' ''''
MAR 18 ''''
May 27 '''6 (This last digit is not for sure. I am looking to see others with clearer stamps)
The interesting thing is the seller told me she is still looking for the box of attachments (OH be still my pounding heart) and the original bill of sale dated 1892 (Not sure I believe that date, but we shall see if they find them....)