try the practical utility of my gun and other apparatus, which are intended to promote and ensure success in the whale-fishery, and to afford assistance, in the time of danger, to those who are prosecuting that service. I only ask for a fair and impartial trial, to judge whether the adaptation of my inventions to their several intentions, will confirm their utility by practical examples of success, (which I expect that the inveteracy of prejudice cannot withstand,) or whether they will require any alteration or improvement to render them effectual. It is now proper for me to state, that you have been selected, as, this being your first voyage in the rank of harpooner, there is less liability of your being influenced by prejudice, or by an obstinate adherence to old customs.
"I wish you to keep in mind, that my intention is to do an essential public benefit; and in its operation, to obtain advantage to the owners of the ship who give you employment; to your captain who promoted you to the situation of harpooner; to your companions, who are deeply interested in the success of your boat; and lastly, to yourself, not only from the rewards you may acquire from the use of the gun-harpoon, but the credit you will derive in being the first man to establish its utility.
"Let these considerations animate your zeal; let it be ever foremost in your thoughts, that the success of the new system depends upon your own exertions, your collected conduct in the moment of use, and your ability when it is applied; and let
