Eben-ezer; or; A small monument of great mercy [electronic resource] : appearing in the miraculous deliverance of William Okeley; William Adams; John Anthony; John Jephs; John -- Carpenter from the miserable slavery of Algiers : with the wonderful means of their escape in a boat of canvas; the great distress and utmost extremities which they endured at sea for six days ... and the following providences of God which brought them safe from England : Okeley; William