It's fascinating and thank you for sharing.
Just in case this helps, I deciphered a little of it like this (plenty wrong/missing but might fill in some bits for you maybe)
12 of the (or 12 doz & 6?) Tali/tub/Sali?? taper Gadroon tumblers
1 Cut Decanter stopper
1 cut pickle jar
1 cut bottle
Cutting off decanter
12 of the (or 12 doz & 4?) Tali/tub/Sali?? taper Gadroon (twists ?)
Paid for (?carriage?)

?
By the (auditor?)

?
Invoice Returned
Discount
Sir I’ve forwarded the above on 23 (last? Or Sept?) &
Trust they have arrived safe and to your
Satisfaction. The (2doz?) have

?

?
Be made and sent next much without fail.
Your further (cargo? Orders?) will oblige to
Always have our very best attention.
Yours very respectfuly
Molineaux Webb
Mr

?Smith
Sept26/39