The Royal Navy started to change longboats with launches from November 1780. This instruction was implemented for all ships of twenty guns and earlier mentioned currently being created or coming in for fix. You will find earlier scenarios of particular person warships requesting a launch as opposed to a longboat, https://remingtonzejnq.wikirecognition.com/676713/how_much_you_need_to_expect_you_ll_pay_for_a_good_longboat_key_real_estate_for_sale