Merrick, S. V. 1. (1838). Reports of the trustees of the Philadelphia Gas Works: To the Select and Common Councils of the City of Philadelphia ; to which are added, 1. The reports of committees of Councils prior to the establishment of the ... Works, 2. The report of S.V. Merrick, esq. on the gas works of Europe, 3. The ordinances of the ... Councils, in relation to the Works ... &c. Philadelphia: Works?].

Merrick, S. V. 1801-1870. Reports of the Trustees of the Philadelphia Gas Works: To the Select and Common Councils of the City of Philadelphia ; to Which Are Added, 1. The Reports of Committees of Councils Prior to the Establishment of the ... Works, 2. The Report of S.V. Merrick, Esq. On the Gas Works of Europe, 3. The Ordinances of the ... Councils, in Relation to the Works ... &c. Philadelphia: Works?], 1838.

Merrick, S. V. 1801-1870. Reports of the Trustees of the Philadelphia Gas Works: To the Select and Common Councils of the City of Philadelphia ; to Which Are Added, 1. The Reports of Committees of Councils Prior to the Establishment of the ... Works, 2. The Report of S.V. Merrick, Esq. On the Gas Works of Europe, 3. The Ordinances of the ... Councils, in Relation to the Works ... &c. Philadelphia: Works?], 1838.