adian, 73
" Copies, How to Secure, 51
" How to Conduct the Sale of, 41, 55
" Money in, 15
" Monopoly in, 10
" Prejudice against, 26
" State Laws on, 88
" Unprofitable, 14

Pecuniary value, 30

Perfecting Inventions, 24

Personal Influence, Value of, 56
" Solicitation Advisable, 56

Pigeon-holing Patents, 65

Placing upon Royalty, 64

Population of Canadian Cities, 78
" " Cities of the United States, 1910, 132
" " Counties of Each State, 1910, 107

Prejudice against Patents, 26

Prices of Territorial Rights, 37

Printed Copies of Patents, Uses of, 51

Recorded, Must Be (Transfer of Patents), 86

Royalty, How Rating for, Is Figured, 35
" Placing upon, 64

Rules for Valuation, General, 33
" of Practice, 85
" " " Assignees, 86
" " " Assignments, 85
" " " Conditional Assignments, 87
" " " Licensees, 86
" " " Grantees, 86
" " " Mortgages, 86
" " " Must Be Recorded, 86

Sale of Patents, How to Conduct, 41, 55

Securing Capital, 20

Selling Agencies, Patent, 41
" Agent, The Patentee the Best, 43
" by Territorial Rights, 61
" Canadian Patents, 76
" In Case Patentee Cannot Undertake the, 44
" Outright,