The phrase "attached thereto" is correct and usable in written English.
It is typically used in legal or formal contexts to refer to something that is connected or appended to another document or item.
Example: "The contract includes several appendices, all of which are attached thereto for reference."
Alternatives: "attached to it" or "affixed to it".
"When the managers of a Boston charity attached thereto a wood-yard," Gurteen wrote, "the daily number of applicants fell off at once from one hundred and sixty to forty-nine.
The drive/host system's basic requirement is that both the drive controller and the host computer, or some peripheral attached thereto, are capable of storing a small amount of key information (roughly 1024 bits in the presently preferred embodiment of the invention).
Surely anyone who has only so much as skimmed any given edition of your publication knows exactly where you stand on the world: America is destined forever to lead it, with Britain attached closely thereto.
The law, Section 19-138 of the New York City administrative code, states: "It shall be unlawful for any person to deface any street by painting, printing or writing thereon, or attaching thereto, in any manner, any advertisement or other printed matter".
They are very much esteemed, and are classed amongst those honoured ones who are the mistresses of the captains; any respectable man may go to their houses without any blame attaching thereto.
In fact, section 19-138 of the city's Administrative Code prohibits "defac[ing] any street by painting, printing, or writing thereon, or attaching thereto, in any manner, any advertisement or other printed matter".
Section 19-138 of the city's Administrative Code leaves no wiggle room for would-be marketers to use streets or sidewalks, making it "unlawful for any person to deface any street by painting, printing or writing thereon, or attaching thereto, in any manner, any advertisement or other printed matter".
a lady and her small granddaughter, the subject of their conversation being school and the return thereto in the fall.
