Specimen academicum, revelationi quid debeat philosophia nostra, paucis exponens; cujus partem priorem, consensu ampliss. facult. philos. Aboënsis, præside, viro celeberrimo, d:no mag. Jacobo Haartman, philos. & hist. liter. profess. reg. extraord. Publice examinandam sistit Henricus Gabriel Porthan, Ostrobotniensis, die V. Aprilis, anni MDCCLVIII. Loco horisq; ante merid. consvet

Förlag	År	Ort	Om boken	ISBN
	1758	Finland, Aboæ, impressit direct. & typogr. reg. magn. duc. Finland. Jacob Merckell	[8], 34 sidor. 4:o