A brief manifestation, or, The state and case of the Quakers : presented to all people, but especially to merchants, owners (and masters) of ships, and mariners : also to all planters or occupiers of lands in the English and forreign plantations : shewing the (causless) cause of their present and cruel sufferings ... hereby warning them all not to joyn hands against the innocent nor willingly suffer their ships ... to transport (nor to buy) any of them for slaves ... /