...Homer Woodbridge Co. FRANK CHOUTEAU BROWN Architect. Boston Author of " Letters and Lettering" DAVID A. GREGG Teacher and Lecturer in Pen and Ink Rendering....Massachusetts Institute of Technology CHAS. B. BALL •VChief Sanitary Inspector, City of Chicago American Society of Civil Engineers ERVIN KENISON, SB...

...Consulting Engineer on Heating, Ventilating, Lighting, and Power. Formerly with S. Homer Woodbridge Co. Authors and Collaborators— Continued FRANK CHOUTEAU...Architect, Boston. Author of " Letters and Lettering." DAVID A. GREGG Teacher and Lecturer in Pen and Ink Rendering. Massachusetts Institute of Technology....

...Homer Woodbridge Co. FRANK CHOUTEAU BROWN Architect. Boston. Author of " Letters and Lettering." DAVID A. GREGG Teacher and Lecturer in Pen and Ink Rendering. Massachusetts Institute of TechnologyCHAS. B. BALL Chief Sanitary Inspector. City of Chicago. American Society of Civil Engineers....

...FRANK CHOUTEAU BROWN Architect. Boston. Author of " Letters and Lettering." DAVID A. GREGG Temcher and Lecturer in Pen and Ink Rendering. Massachusetts...Mechanical Drawing, Massachusetts Institute of Technology. CHAS. E. KNOX, EE Consulting Electrical Engineer. American Institute of Electrical Engineers. JOHN...

...Consulting Engineer on Heating, Ventilating, Lighting, and Power Formerly with S. Homer Woodbridge Co. Authors and Collaborators -Continued FRANK CHOUTEAU...Architect, Boston Author of " Letters and Lettering" DAVID A. GREGG Teacher and Lecturer in Pen and Ink Rendering, Massachusetts Institute of Technology...

..."Ventilation of Buildings American Society of Mechanical Engineers ELIOT N. JONES, LL. B. Of the Boston Bar Authors and Collaborators — Continued FRANK CHOUTEAU...Architect, Boston Author of "Letters and Lettering" EDWARD R. MAURER, BCE Professor of Mechanics, University of Wisconsin Joint Author of "Principles of...