Image from page 594 of “The Gardeners’ chronicle : a weekly illustrated journal of horticulture and allied subjects” (1874)

A few nice id od China grinding images I found:

Image from page 594 of “The Gardeners’ chronicle : a weekly illustrated journal of horticulture and allied subjects” (1874)

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Identifier: gardenerschronic310lond
Title: The Gardeners’ chronicle : a weekly illustrated journal of horticulture and allied subjects
Year: 1874 (1870s)
Authors:
Subjects: Ornamental horticulture Horticulture Plants, Ornamental Gardening
Publisher: London : [Gardeners Chronicle]

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dry and soft onwet ground. Boxes, titf. and Is., from the Trade.Wholesale from PRICES PATENT CANDLE COMPANY(Limited). London. BROWN and BLACK F1BROUSPEAT, 25*.per Ton, or £5 per Truck of 4 tons; Bags, 5s. each;10 Bags. 45*. PEAT, for forming Rhododendron, Bog, and American PlantBeds, 2s. per Too, or £4 4s. per Truck of 4 tons; Bags bs.each ; 10 Bags, 45s. THOMAS WALKER. Tekels Park, Camberley. Surrey. SPECIAL RIVETED TRENTHAM BOILERS. Wrought, Welded, SADDLE, TUBULAR, INDEPENDENT,and ALL OTHER kimlsof BOILERS. HOT-WATER HEATING APPARATUS, with PIPES, VALVES, and FITTINOS, erected complete,and guaranteed. FRED SILVESTER & CO.,CASTLE HILL WORKS. NEWCASTLE. STAFFORDSHIRE. MERRYWEATHERS NON-KINKABLE RED-GREY GARDEN HOSE. Sole Manufacturers, MERRYWEATHER and SONS. 63, Long Acre, London. Stewards, Bailiffs, and Head Gardeners should apply for our pamphlet. Water Supply to Mansions. BOULTON & PAUL, Manufacturers, NORWICH.PORTABLE IRON and WOODEN BUILDINGS, For Leasehold Property.

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Hospital, School, or Mission Room. Illustrated Catalogue, containing over luO denigi.s, free onapplication. U IX CABINET PORTRAITS, 3s.; three for O 2s. Twelve Carte Portraits, 2s. id. ; six for Is. 4<f.Eight-inch Enlargement, 3s.; three for 6s. Stamp size. 24 forIs. <od.; 100 for 3s. 3d. Send Carte or Cabinet and Postal Order,and in about ten davs you will receive Highly-finished Copies,with Original.—FRANCIS AND CO.. 29, Ludgatehill, London. REVUE de lHORTICULTURE BELGEet ETRANGtlRE (Belgian and Foreign HorticulturalReview)—14th year.—Among the principal Contributors are :—A. Allard, E. Andre, C. Baltet, F. Burvenich, F. Crepin,O. de Kerchove de Denterghem, P. E. de Puydt, A. M. C.Jongkindt Couinck, J. Kicki.T. Moore, C. Naudin, B. Oliveira,H. Ortgies, E. Pynaert, E. Rodigas, O. Thomas, A. van GeertSon. H. J. van Hulle, J. van Volxem, H. J. Veitch, A. Wertmael. and P. Wolkenstein. This illustrated Journal appears on the 1st of every month,in parts of 24 pages, 8vo, wit

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Image from page 209 of “A complete and practical solution book for the common school teacher” (1899)

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Identifier: completepractica00fair
Title: A complete and practical solution book for the common school teacher
Year: 1899 (1890s)
Authors: Fairchild, J[ohn] T[heodore] [from old catalog]
Subjects: Arithmetic Geometry
Publisher: Crawfis College, Ohio, The author

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24.63ft.2+2)=DL=17.41 FIG. The area included inDKGL has been grazedtwice, hence its area mustbe taken from the areaalready found. (6) DP=DS=20 ft. (7) HG = OD=40V2,or56.56. (8) AH=|OD = HD=28.28ft (9) AG=CG=60 ft.(10) (ID (12) V(24.632+2)=DL = 17.41 ft., side of square KL, and its area is 17.412 =303.108 sq. ft. (13) The segments KSG and PLG are equal. (14) KS=LP=20 ft.—17.41_ft.=2.59ft. (15) Area of segments is (KS3-4-KGx4) +f of (KSx KGx2) =60.372 sq. ft. (16) Area grazed twice is 303.108+60.372=363.48 sq. ft. (17) .. The horse grazes over 23592+5654 88—363.48=28853.4 sq. ft. PROBLEM 391.A stake to which a horse is tethered, is 120 ft. from, the corner of abarn 60 ft. long-, 40 ft. wide, and in line with the long- side of the barn:if the rope is 120 ft. long-, over how much ground can the horse graze? Solution. Let FCEA repre-sent the barn. O represents thepoint at which thehorse is tethered. OC = 20ft.,CE=40ft. OE (1)(2) (3)(4) 202)

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v/(402= 44.721+ ft. (5) 44.721 : 20::sin90° : sin26° 34r = an g 1 eCEO. (6) The large angle FXDO=270°+26° 34=296H°- (7) 360° : 296H°::12027r : 37267.753 sq. ft., area of FODX. (8) (40×20)+2 = 400 sq. ft., area of triangle COE. MENSURA TION. 195 (9) Angle DET=90°—26° 34=63° 26. (10) DE=120 ft.—44.72 ft. =75.28 ft. (11) 360° : 63i|°::75.2827T : 3137.07 sq. ft., area of TED. (12) MF=120 ft.—(60 ft.+20 ft.)=40 ft. (13) tt(402-^4) =1256.64 sq. ft., area of MFA. (14) AT = 120 ft.—(60 ft.+44.75 ft.) =15.28 ft. (15) tt(15.282 ft.H-4) =182.374 sq. ft., area of ATH. (16) The area of AGH is common to the two sectors FMA and ATH, hence its area must be subtracted from thetwo. (17) Area of GAH = area of sector AGH + (area of sector FGA—area of triangle FGA). (18) In the triangle FGA, FA=40 rd., and AS = 7.64 rd. (19) 40 : 7.64::sin90° : sinll°. (20) Angle AFS = 11°. Angle FAS=90°—11°=79°. (21) 360° : 79°::15.282tt : 160.96 sq. ft., area of sector AGH. (22) 360° : 2

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Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability – coloration and appearance of these illustrations may not perfectly resemble the original work.