John Lane, The Bodley Head, Ltd. (PWH); 17Oct55; R157475. MAWHINNEY, MATTHEW H. Practical industrial furnace design.

Matthew H. Mawhinney (A); 14Nov55; R160322.

KREFTING, CLARA E. SEE Mawhinney, Clara E. Krefting.

Anna H. Mavor (W), Huntington Mavor & James W. Mavor, Jr. (C); 15Jan69; R453338. MAWHINNEY, CLARA E. KREFTING.

Harley Smith & Clara E. Krefting Mawhinney (A); 7Jan69; R452538.

By Clara Krefting Mawhinney & Harley A. Smith.

Clara Krefting Mawhinney & Harley A. Smith (A); 26Sep77; R671611. R671614.

John Lane, The Bodley Head, Ltd. (PWH); 17Oct55; R157475. MAWHINNEY, MATTHEW H. Practical industrial furnace design.

Matthew H. Mawhinney (A); 14Nov55; R160322.

KREFTING, CLARA E. SEE Mawhinney, Clara E. Krefting.

Anna H. Mavor (W), Huntington Mavor & James W. Mavor, Jr. (C); 15Jan69; R453338. MAWHINNEY, CLARA E. KREFTING.

Harley Smith & Clara E. Krefting Mawhinney (A); 7Jan69; R452538.

By Clara Krefting Mawhinney & Harley A. Smith.

Clara Krefting Mawhinney & Harley A. Smith (A); 26Sep77; R671611. R671614.