There are two documents. The first document is an acknowledgement receipt numbered 10628 dated 3rd September 1925, for payment of $157.50 on Bill no. 343, issued by Harrisons, Barker & Co. Ltd. to the Medical Office in Singapore. The second document is the abovementioned bill, dated 2nd September 1925 and issued by Harrisons, Barker & Co. Ltd. for two cases of Enos fruit salt.