The Artificer's, Farmer's, and Inland-navigator's, Assistant: Shewing ... the Most Useful Kinds of Admeasurements ... Likewise An Easy and Practical Method of Leveling, Surveying, Etc
... 3500 22,00 240,9000 242,0000 243,1000 244,2000 245,3000 246,4000 247,5000 248,6000 249,7000 28,00 251,8500 253,0000 254,1500 255,3000 256,4500 257,6000 258,7500 259,9000 261,0500 24,00 262,8000 264,0000 265,2000 266,4000 267,6000 268 ...