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BOAT SIGNALS.

The Symbols to be employed are

1. Two square flags or pieces of cloth, Of any colour.

2.

Two wefts or strips of cloth.

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By means of the above Symbols, all the Signals of the Distant Signal Code may be made as shown below. Handkerchiefs, Hats, Buckets, or Baskets, may be used in making these Signals; and if no mast, pole, or spar is handy, these Signals can be made by holding the hat, bundle, or other symbol at arm's length. The Signals will be made from right to left, and be read from left to right.

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"Stop" or Finish after each complete Signal.

NOTE. It is necessary, however, in using the proper means to attract attention, to avoid those which may occasion confusion,

Q. How is the Commercial Code applied in making Boat Signals? A. The Distant Signals are used. The symbols of Square Flags, A.-The Pennants, and Balls, can be made with handkerchiefs and hats. These signals are made from right to left, and read from left to right. (See page 378).

Q. What means are there for reporting ships passing along the English Coast.

A.-Signal stations have been established at many of the salient points of the coast,* and on ships passing and making their names known by Commercial Code Signals, the officers in charge of the stations forward reports to the "Shipping Gazette" for publication.

Q. How are Signal Letters for the purpose of making a ship's name at sea to be obtained for British Registered ships?

A. By applying to a Registrar of Shipping at one of the Custom Houses, or to the Registrar General of Seamen in London.

*The Signal Stations already established are as follows:-Broadstairs, Deal, Dover, Dungeness, Yarmouth (Isle of Wight), Prawle Point (near the Start), Caldy Island (Tenby), Great Yarmouth, Flambro' Head, and Bridlington.

At these Signal Stations the Commercial Code is the only Code recognised, and vessels of any nation which make their names known in passing these stations by means of the Commercial Code will be reported in the "Shipping Gazette."

At present the duties of the officers at the Signal Stations will be limited to forwarding reports, of vessels passing, for publication in the "Shipping Gazette," but at some future time, when the telegraph system is extended, these Signal Stations may be made still more useful to the mercantile marine of this country by being the means of forwarding urgent messages from the owners to their ships or vice versâ

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Six

1. One hundred and twenty-three. 2. Four hundred and seven. 3. Seven hundred and eighty-three. 4. Two thousand seven hundred and sixty. 5. Five thousand and sixty. 6. Seven thousand and thirty-six. 7. Thirty-seven thousand six hundred and fifty-four. 8. Eighty-seven thousand and fifty-four. 9, Six hundred and ninety thousand and six. IO. Eight million forty-seven thousand three hundred and twenty-eight. 11. Eight million five hundred and forty thousand three hundred and twenty-six. 12. Five million two hundred and ten thousand and seven. 13. million thirty thousand four hundred and five. 14. Five hundred and sixty thousand and seventy-five. 15. Three million and six. 16. One million three hundred and ninety-seven thousand four hundred and seventy-five. 17. Twenty million eightyfour thousand two hundred and sixteen. 18. Twelve million eight hundred and seventy thousand and forty-five. 19. Fifty-five million seven hundred thousand and five. 20. Seventy-six million fourteen thousand and fifty-nine. 21. Six million six thousand six hundred and six. 22. Fifty-six million seven hundred thousand five hundred and five. 23. One hundred and twenty million fifteen thousand and fifteen. 24. Two hundred and two million two hundred and two thousand and two hundred. 25. Two hundred and seventy-five million eight thousand and five. 26. Twenty million eighty-four thousand two hundred and sixteen. 27. Seventy-nine million thirty thousand one hundred and eighty-four. 28. Four hundred and eight million seventy-six thousand and thirty two. 29. Four hundred and one million four hundred thousand and fifty-six. 30. Nine hundred and eight million five hundred thousand and sixty.

SIMPLE ADDITION, pages 18-19.

I. 1274170 2. 1634607 3. 1659291 4. 2333431 5. 3005313 6. 1536206 7. 1648127 8. 2067687 9. 3329175 IO. 3724599 II. 4483647 12. 4105670 13. 3312667 14. 3018498 15. 2797285 16. 3519772 17. 9185198 18. 7485613 19. 8518439 20. 7498159 21. 9560155 22. 5621434 23. 6524956 24. 8238336 25. 20566726566

1. 621511

5. 67600г 9. 681179 13. 107500 17. 8261243256 21. 6009085424 25. 91089009099

SIMPLE SUBTRACTION, page 19.

2. 539540 6. 554999 10. 507871 14. 222419

18. 2358235814 22. 9957614250

3. I
7. 480895

11. 376999

15. 157406

19. 2006289547

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20. 763595488

23. 78098951912 24. 7501213600

26. 238036793034 27. 9088910990901 28. 353532599691

SIMPLE MULTIPLICATION, pages 19-20.

1. 685295792 2. 1962965961 3. 1506172792
5. 550942443156 6. 45652143474 7. 3886950304
9. 9876543210 10. 9803614194 II. 7774239492
13. 1350705843
2684444024 15. 5629618680

14.

27349835014665

18. 22591055500000 19.

4. 1899328910 8. 5159176101 12. 11019283848 16. 8918232255 770930181732 16261578

17.

20.

46786304367

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26.

55275801000

13503780000

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29.

15993780666

61286228934

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32.

5750745672129

263960779972

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35.

2997332184

36.

6295813800

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38.

24335360

38114062

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41.

28894158

20146968

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44.

6680943744279021 45.

43.

4842315713782 46.

47.

6324602392508400 48.

35333670133890810 49.

50.

47287079491501550

SIMPLE DIVISION; page 20.

2. 194899128-2

3. 99836471

33201610691092

121932631112635269 32228449759163

4. 59648952

8. 274473675

14. 27201490438560034-10

7. 868427625-6

11. 99557924-6

12. 4953087934-4

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187157296759729-46
14964459409277-63

1. 67896347-1

5. 66779765-3 6. 39512348-1

9. 25409610-6 10. 100107478-9
13. 463519673763533-5
15. 1582874324701-32
17. 95022741046776-8
19. 133683783399807-6
21. 27206980239559-123
23. 329218107-670
25. 8607936214-143
27. 241993504-518790
29. 336991-189
31. 862152-1422
33. 4713708

35

14278693864-88877

37. 1068392-127002

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20. 4031632208110056-69
22. 34045491087172-1
24. 6897234900
26. 740630987644-33203
28. 48435530-477265

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4. 7398981889800 5. 9407757-494

7. 87846125

8. 99912350214

10. 2768884-85187 II. 103080207

13. 71625861494 14. 128721301414200

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NOTATION OF DECIMALS page 23.

1. '3, 03, 003, and 3'3; also '7, 117, 33, and 1'015.

2. *01, 0021, 0117, and '0000003.

3. 7'06, 43'2143, 9'07823457, 1'000001, and 35'721341.

1000,

4. 16, 150, 1000, 1006000, 16, 18, or 31%, 337, or 321%, 88897, 14882, or 4561%, 100%, and 803

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7. Two hundred and eighty-three thousandths.

Five thousand three hundred and twenty-one ten thousandths, Seventy-four thousand eight hundred and ninety-five hundred thousandths. Eight hundred and twenty-one thounsand and fifty-six millionths. Twenty-seven, and eight thousand three hundred and fifty-four ten thousandths. Thirty-four, and nine ten thousandths. Forty-three, and one hundred and one thousand and seven millionths.

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1.

2.

MULTIPLICATION OF DECIMALS, page 27.

0945; 99'693; 04032; 4050*092584.

*000000202; 306034; 000000112; 00210175.

3. 0360963 26'5344; 000604476; 2021.

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DIVISION OF DECIMALS, page 28.

1. 711858; 2280*28; 234508.

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9.

11900000; 163 the quotient, 036 the divisor, and 005868 the dividend. 10. 8810891; 908 8376804; 1108754; 01745329.

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