Obstacles in chain surveying / Chain survey - unit - 2 - part - 8
19:44
Cumulative error & Compensating error in survey / chain correction / Survey - Unit 2 - last part
23:17
Offsets in survey / Perpendicular and oblique offsets / Field book / Survey - unit 2 - part 7
6:39
OBSTACLES IN CHAIN SURVEYING
23:02
Chain Surveying / Instruments used in chain surveying / Survey unit 2 - part 3
52:52
Principles of Surveying Lecture 4 (Introduction to Leveling and Height of Instrument method)
30:29
Des Ouvriers du Bâtiment Ingénieux Qui Sont À un Autre Niveau
20:40
From Raw Wood to Masterpiece: The Magic of Woodturning
6:38