1.  William Henry Egle, ed.  1890.  Names of Foreigners Who Took the Oath of Allegiance to the Province and State of Pennsylvania, 1727-1775, with the Foreign Arrivals, 1786-1808.  Pennsylvania Archives, Vol. XVII, Second Series, Harrisburg, PA (reprinted 1967ff by Genealogical Publ Co., Baltimore, MD; in 2000 as Broderbund CD-512):

p. 491

LIST OF FOREIGNERS IMPORTED IN THE SNOW NEPTURE, THOMAS EDWARD WALLIS, COMMANDER, FROM LISBON, PORTUGAL. QUALIFIED JULY 27, 1770... Johann Paul Kapp...

There were only eight passengers on board, at least six of whom were German, plus one French and one I can't tell which.  (A "snow" is a kind of ship; it's not part of the ship's name.)