HEIGHTS AND DISTANCES. 63 



fan mesure fe schadowe of it. fan mesure fe 

 schadowe of fat thyng to be mesuride. and 

 multiply fat by f e length of f e jerde. and fan 

 departe al fat by f e schadowe of f e gerde and 

 fat nonmbre howe ofte it be es f e heght of 

 fat thyng. If you wilt have f e heght of any 

 thyng wantyng grounde. as if you be in an 

 house and wolde wite howe ferre were any 

 thyng beyng in fe rofe. Take a table and 

 rayse it vp a litel fro fe erthe. so fat you 

 may se fat ilk thyng bitwene f e erthe and fat 

 table, fan take a reulure and continu it to f e 

 table, fat es to say side to side, and fan se 

 by al fe reulure fe thyng to be mesurede. 

 and fan drawe a lyne in f e table by f e reu- 

 lure. este do fe same in anofer site, fat es to 

 say place of fe table, and make anofer lyne. 

 fan mesure f e heght whilk es bitwene f e hy- 

 here parte of f e table and f e erthe. and fat 

 mesure sale be callede fe heght kept, fan set 

 fe table on fe erthe and take tuo thredes and 

 put fat one in fat one lyne. and fat of er threde 

 in fat of er lyne. fan make a mark fere as f ise 

 tuo thredes metes, fan mesure f e length bitwene 

 f e mark and fe table, and set fereto f e heght 

 kept, and fan hast ou fe heght of fat thyng. 

 If you wilt mesure fe heght of any thyng 

 withouten quadrant and withouten schadowe. 

 rayse evene vp a rodde on a playne ageyne 

 fat thyng and go toward it and fro ward it til 

 f i sight beme passe by f e heght of f e gerde 



