Books by Unknown

Title:

DESIGN OF DIRECT CURRENT MACHINES - DESIGN OF TRANSFORMERS- DESIGN OF ALTERNATING CURRENT MACHINES

Description:

Published by: International Textbook Company, Pennsylvania, 1916
Binding: Hardcover
Notes: Book 283 from the International Correspondence Schools, green cloth boards are lithely rubbed and bumped. ; I. C. S. Reference Library; 8vo VG-/NONE

Keywords: Technology

Item No:

8593

Price:

$25.00

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 131, No. 3 Nov. 19, 1907

Description:

Published by: Department Of Interior, Washington, D. C., 1907
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 871,098 to 871,767 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp;

Keywords: Technology, U. S. Patents

Item No:

9229

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 131, No. 6 Dec. 10, 1907

Description:

Published by: Department Of Interior, Washington, D. C., 1907
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 873, 000 to 873,700 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp;

Keywords: Technology, U. S. Patents

Item No:

9230

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 131, No. 9 Dec. 31, 1907

Description:

Published by: Department Of Interior, Washington, D. C., 1907
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 874, 920 to 875,678 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp;

Keywords: Technology, U. S. Patents

Item No:

9231

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 137, No. 9 Dec. 29, 1908

Description:

Published by: Department Of Interior, Washington, D. C., 1908
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 907,709 to 908,435 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp;

Keywords: Technology, U. S. Patents

Item No:

9232

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 134, No. 6 june 9, 1908

Description:

Published by: Department Of Interior, Washington, D. C., 1908
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 889,885 to 890,589 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp, some page have closed tears.

Keywords: Technology, U. S. Patents

Item No:

9233

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 162, No. 1 Jan. 3, 1911

Description:

Published by: Department Of Interior, Washington, D. C., 1911
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 908,178 to 980,896 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp, some page have closed tears.

Keywords: Technology, U. S. Patents

Item No:

9234

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 162, No. 5 Jan. 31, 1911

Description:

Published by: Department Of Interior, Washington, D. C., 1911
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 982,777 to 983,259 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp, some page have closed tears.

Keywords: Technology, U. S. Patents

Item No:

9235

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 163, No. 4 feb. 28, 1911

Description:

Published by: Department Of Interior, Washington, D. C., 1911
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 985,120 to 985, 764 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp, some page have closed tears.

Keywords: Technology, U. S. Patents

Item No:

9236

Price:

$22.50

Author:

Unknown

Title:

THE OFFICIAL GAZETTE OF THE UNITED STATES PATENT OFFICE Vol. 164, No. 1 Mar. 7, 1911

Description:

Published by: Department Of Interior, Washington, D. C., 1911
Book Condition: G-
Jacket Condition: No Jacket
Size: 4to - over 9¾" - 12" tall
Binding: Softcover
Notes: Patents nos. 985,765 to 986,425 illustrated with B/W drawings, this issue contains patents, trade-marks, designs and labels, tan wraps are soiled and creased, large chips in spine, library stamp, some page have closed tears.

Keywords: Technology, U. S. Patents

Item No:

9237

Price:

$22.50