Location:

• 155 West Broadway, New York
• 537 Canal Street, New York
• Branch Works: 357 West Randolph St., Chicago

Timeline:

• ?-1890-?

History:

• Unknown

Paper:

• J. C. French & Sons Pamphlet
• French's Improved Vault and Sidewalk Lights (Manufacturer and Builder, Vol. XXII, No. 3, March 1890)
• Improved Vault and Sidewalk Lights (Manufacturer and Builder, Vol. XXIII, No. 3, March 1891)
• Business Items¹ (Manufacturer and Builder, Vol. XXIII, No. 5, May 1891)
• Business Items² (Manufacturer and Builder, Vol. XXIV, No. 2, February 1892)