| 137-000 | 15481 | CURTIN MATHESON SCIENTIFIC INC |
| 16670N01 | 11273 | CENTRAL SCIENTIFIC CO EDUCATIONAL |
| 33924-107 | 08455 | UNIVAR CORP VAN WATERS AND ROGERS INC |
| 33935H1 | 08455 | UNIVAR CORP VAN WATERS AND ROGERS INC |
| 53013 | 72419 | GENERAL SIGNAL CORP LINDBERG UNIT |
| 5979-L10 | 59728 | ARTHUR H. THOMAS COMPANY |
| 5979L10 | 59728 | ARTHUR H. THOMAS COMPANY |
| 6150AH1 | 59728 | ARTHUR H. THOMAS COMPANY |
| 9695A2 | 15481 | CURTIN MATHESON SCIENTIFIC INC |
| G11850A | 21519 | MANOSTAT CORP |
| H1 | 2A303 | SP INDUSTRIES INC LUREX MFG |
| H1 | 72419 | GENERAL SIGNAL CORP LINDBERG UNIT |
| H3285H1 | 2A303 | SP INDUSTRIES INC LUREX MFG |
| S-41220-A | 23867 | SARGENT-WELCH SCIENTIFIC CO |
| S41220H1 | 23867 | SARGENT-WELCH SCIENTIFIC CO |