Small Building Locking Device: invented to protect Mr. Rosebank's shed, recurring across b12a and b12b

x_p5_414 recurring_element

The Small Building Locking Device is identified in both b12a and b12b as initially developed by Mr. Rosebank to prevent anyone from breaking into his inventions shed, with identical wording.

books Book 12A Book 12B

subjects Small Building Locking Device - r_b12a_076 - r_b12b_046

Evidence

b12a back-matter entry	It was initially developed by Mr. Rosebank to prevent anyone from breaking into his inventions shed.	b12a:c99:p300
b12b back-matter entry	It was initially developed by Mr. Rosebank to prevent anyone from breaking into his inventions shed.	b12b:c99:p254

citations b12a:c99:p300 b12b:c99:p254