valves and slides, &c. as may be necessary, and should require the applicant to make use of them in giving his answers to the various questions put to him; and if an opportunity offer, he applicant shou be permitted, under the guidance of the Engineer, to start and stop an engine of some vessel which may have her steam up. N.B.-LARDNER on the Steam Engine,” and Murray " on the Marine Engine,” two books published in Weale's Rudimentary Treatises, give considerable information, in a very concise manner, on the foregoing Questions; but it must be borne in mind, that a practical knowledge of the Steam Engine will alone enable the Candidate to enter into all the details to the satisfaction of the Examiners ; this practical knowledge can only be acquired by spending a short time in an Engineer's Workshop, or on board one of the numerous Steamers of our Coast. Answers to Miscellaneous Questions in Arithmetic, pp. 15, 16. 1. 2. 3. 4. 5. 10,010,010 33972 845544960 inches 90660004 909,040; 239590 311592960 ounces 60704090 104,090,009 185627 12934753920 barleycorns 82090007 90,204,050 1029875 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 6. 7. 8. 9. 10. 11. 12. 13. 14. 25. 26. 27. Answers to the Exercises in Logarithms, 8c. pp. 18, 19. 25485917760000 seconds 4.601038 5.602060 3.662758 407 •78 + 1639.8+ 10016:37 100340.4+ 8.504198 1. 3.829561 3.857332 4.640581 1.165244 3.810904 0.588160 2. 5.8672 + 6.6308 + 237.08 + 74.854 + 82.035 + 1259 •7+ 3. sine 9.867731 9.217122 9.978387 9.972463 cosine 9.907282 8.361681 9.972585 9.937470 tangent 9.613707 8.297036 9.879657 8.258262 1. cotangent 10.094133 9.783450 9.684753 10.793269 secant 10.028424 10.151822 10.059001 10.714159 cosecant 10.149446 10.025635 10.100598 10.061659 8.246773 9.505271 10.109995 10.348195 9.518992 11 .263849 10.503501 10.104167 10.203770 10:559516 5. 80 43' 6" 77 14 19 23 43 17 61 3 33 22 35 46 50 57 26 78° 8'50" 15 31 22 81 53 25 7 34 15 35 39 40 60 13 52 6. 300 7. 4500 8. 9. 6309 2148 10. 11. 12. 13. 14. 7000 324632 23105 + 479.87+ 3.8293 + •036902 + 22 70-6363 + 12 15. 16. 17. 18, 19. 20. 21. 22. 23. 1 1° 39' 39" 4° 1' 28" 24. 25. 26. 27. 28. 29. 30. 31. 32. 10 8836 00005625 •026569 33. 34. 1 Answers to the Days Works. pp. 20—23. 1. Diff. lat. 54 .3'S. : dep, 31 .4'E. : Course S. 30°E. dist. 63' Lat. in 35° 45'S. : diff, long. 39'E. : Long. in 20° 41'E. 2. Diff. lat. 19'S. : dep 57-5’W. : Course S.713°W. dist. 61 65' Lat. in 40° 10'N. : diff. long. 1° 15'W. : Long in 125° 47'W. 3. Diff. lat. 128 •5's. ; dep. 11 •8'E. : Course S.5°E. dist. 129' Lat. in 270 48'S. : diff. long. 13' E. : Long. in 45° 15'E. 4. Diff. lat. 22 •6’S. : dep. 3:3’E, : Course S.8°E. dist. 23' Lat. in 37° 58'S. : diff. long. 4' : Long. in 150° 9'E. 5. Diff. lat. 60 •8'S. : dep. 66.8'W. : Course S. 48° W. dist. 91' Lat. in 3° 23'N. : diff. long. 67' W.: Long. in 8° 53'W. 6. Diff. lat. 25.9'N. : dep. 16 •4'W. : Course N.33°W. dist. 31' Lat. in 34"S. : diff. long. 20'W. : Long. in 172° 18' E. 7. Diff. lat. 31:2'S. : dep. 10-7' E. : Course S. 19°E. dist. 33' Lat. in 26° 10'S. : diff. long. 12' : Long. in 45° 19'E. 8. Diff. lat. 16'S. : dep. 159 •2'W:: Course S.8470W. dist. 160' Answers to the Exercises for the Ordinary Examination. PAPER 1.-p. 27. 3.514282 = 3268 Variation 5° 3' 55"E. 8h 36m. p.m. Variation 21° 20'26"E. 9. A.T.S. 6d. 3h. 37m. 53s. Long. 131° 36' 30"E. Lat. 61° 45' 16"S. N.78° 10'E. 10. 11. 12. 1. 2. 3. 4. 5. 6. 7. 8. PAPBR II.-p 28. 3•709524 = 5123 0•301030 = 2 Diff. long. 132:06' Dec. 6'N. Lat. 39° 39' 14"S. Course S. 73° 24' 4"W. Dist. 2559 miles. A.T.G. 30d 19h 38m. Dec. 4° 4' 24"N. True amplitude, W. 4° 5' 56"N. Variation, 7° 45' 56"E. 5b 33m. a. m. 5h 53m. p. m. S.57° 12' 24"E. Variation, 16° 42' 24"W. A.T.S. 28d 3h 44m 24:58. Long. 65° 54' 30"E. Lat. 33° 39' 46'N. 9. 10. 11. 12. 1. 2. 3. 4. 5. 6. 7. 8. PAPER III.-p. 29. 4 .080482=12036 2.041393 3110 Diff. long. 98.01' Dec. 6° 21' 26"N. Lat. 35° 38' 36"S. Course N. 66' 15' 2"W. Dist. 3153 miles A.T.G. 290 2h 36m. Dec. 14° 29'N. True amplitude E. 16° 2' 36"N. Variation 8° 12' 24"E. N.41° 51' 30"W. Variation 34°41' 30"W. 9, A.T. S. 14d 20h 38m 12s. Long. 141° 57' 15"W. 28° 2' 52"N. Lat. 39° 52' 52"N. Lat. 20° 58' 39"S. 10. 11. 12. |