Hi Julie - I deliberately didn't show this piece because usually I don't like to confuse threads by adding items, but am breaking my rule and hope that Greg will forgive me
- see pic attached.
This one is something like 143 mm tall, and the opening 47 mm in diameter.
Looking briefly at the book, the 'perfection' bulb vase seems to have been a shape that emerged in the last quarter of the C19. From what I can see most of the earlier designs were in some form of the true baluster shape i.e. thicker at the bottom, whereas this heavily shouldered 'perfection' design is the reverse.
Do you have Patricia's book? Christine is correct, and it does appear in the book.