CONTENTS xm 



PAGE 



PART VI. Minor Industries 439 



Chapter XXV. Turpentine Orcharding 441 



Methods of Operation 443 



A. The Working Unit 443 



B. The Size of Tree and the Number of Receptacles 444 



c. The Box System 444 



Cutting the Boxes 444 



Cornering 445 



Chipping 445 



Dipping 447 



Scraping 448 



Raking 448 



D. The Cup Systems 449 



Herty's Cup and Gutter 449 



Hanging the Cups 449 



Chipping 452 



Dipping 452 



Advantages of the System 453 



The McKoy Cup 453 



The Gilmer-McCall Cup 454 



Distillation of Crude Turpentine 455 



Markets 457 



Chapter XXVI. Harvesting Tan Bark 459 



Hemlock 459 



Chestnut Oak 463 



Tan Bark Oak 464 



Appendix 467 



Bibliography 469 



A Partial List of Trade Journals Published in the Interest of the 



Lumber Industry 478 



Terms Used in Logging 479 



Log Rules and Tables of Cubic Contents 511 



Log Grading Rules 523 



Wage Lists 529 



Stumpage Values 537 



Partial Estimate, by States, of the Standing Timber in the United 



States 543 



Index 547 



