Problem: Add spaces: Thenhisfellow-travellerliftedhimgentlyoutofhischair,andlaidhimonthebed;andassoonasitwasquitedark,hetookthetwolargewingswhichhehadcutfromthedeadswan,andtiedthemfirmlytohisownshoulders.Thenheputintohispocketthelargestofthethreerodswhichhehadobtainedfromtheoldwomanwhohadfallenandbrokenherleg.

Spaces added: Then his fellow-traveller lifted him gently out of his chair, and laid him on the bed; and as soon as it was quite dark, he took the two large wings which he had cut from the dead swan, and tied them firmly to his own shoulders. Then he put into his pocket the largest of the three rods which he had obtained from the old woman who had fallen and broken her leg.

Problem: Add spaces: Chloroform(trichloromethane)29031300

Spaces added: Chloroform (trichloromethane) 2903 13 00

Problem: Add spaces: 4monthsago10:20Analdindoctor,spy,pregnant,brunette,swallow

Spaces added: 4 months ago 10:20 Analdin doctor, spy, pregnant, brunette, swallow

Problem: Add spaces: NAHKAccumulationaccountandbalancesheets,fixedassetsbystock/flow,assetsandpriceunit(1966-2014)

Spaces added:
NAHK Accumulation account and balance sheets, fixed assets by stock / flow, assets and price unit (1966-2014)