year built works number wheel arr. gauge original owner name current location notes
year built
works number
wheel arr .
gauge
original owner
name
current location
notes
number parsed year
number
first second first_number second_number
address
date number text unitnum(unitnum) text text address text
1882 283 0-4-0st 1 ft 10 3⁄4 in (578 mm) penrhyn quarry charles penrhyn castle railway museum penrhyn port class
what is the difference in gauge between works numbers 541 and 542 ?
WP VBD-AUX DT NN IN NN IN NNS NNS CD CC CD .
32 mm
select abs ( ( select c4_second_number from w where c2_number = 541 ) - ( select c4_second_number from w where c2_number = 542 ) )