"You certainly shall."
How rich France was in beautiful things! One never could see them all.
One of the sights that especially interested Jean and Hannah was the imitation gems displayed in the Paris jewelry shops. These exquisite stones, Uncle Bob told them, were made in laboratories by workmen so skilful that only an expert could distinguish the manufactured gems from the real, the stones conforming to almost every test applied to genuine jewels. They were not manufactured, however, for the purpose of deceiving people, but rather to be sold to those who either could not afford valuable stones or did not wish the care of them. The imitation pearls were especially fine, and by no means cheap either, as Hannah soon found out when she attempted to purchase a small string.
But many as were the wonderful sights in France, the continent had soon to be left behind, and almost before the travelers realized it the Channel had been crossed and they stood upon English soil. As Uncle Bob's time was limited they went direct to London, and when once there one of the first things that Giusippe wished to see were the mosaics in St. Paul's Cathedral of which he had heard so much. So they set out. On reaching the church Giusippe regarded it with awe. How unlike it was to his well loved St. Mark's. And yet how beautiful!
"These mosaics, like the ones we shall see at the Houses of Parliament, were not first made and then put up on the walls as were those such as Salviati and other Venetians shipped from Venice," explained Mr. Cabot. "No, these were made directly upon the walls, the pieces of glass being pressed into prepared areas of cement spread thickly upon the brickwork of the building. The designs are simple, large and effective figures being preferred to smaller and more intricate patterns. Millions of pieces have been used to make the pictures, and if you will notice carefully you will see that they have the rough surface which catches the light as do all the early Venetian mosaics."
Giusippe nodded.
"There must also be some fine old glass windows in London," he speculated. "Aren't there, Mr. Cabot?"
"Yes, some varieties that you did not have in Venice, too," declared Uncle Bob. "You see other people did invent something, Giusippe. Here in England in some of the older houses there are windows made of tiny pieces of white glass leaded together; people were not able at that time to get large sheets of glass such as we now use, and I am not sure that these windows made of small leaded panes were not prettier. Then you will find other windows made from what we call bull's eye glass. These bull's eyes were the centers or waste from large discs of crown glass after all the big pieces possible had been cut away. As most glass comes now in sheets crown glass is little made, and therefore we find bull's eyes rare unless manufactured expressly to imitate the antique roundels."
"Of course there is lots of old stained glass in England, isn't there, Uncle Bob?" Jean ventured.
"Yes, indeed. I am sorry to say, however, that much of it has been destroyed before the public realized its value. At Salisbury Cathedral, for instance, some of the fine old glass was taken down and beaten to pieces in order that the lead might be used. At Oxford rare Gothic windows were removed and broken up to give room for the more modern work of the Renaissance. But you will still find at Canterbury and in many other of the English churches stained glass which has escaped destruction and come down to us through hundreds of years. And speaking of how such things have been preserved I must tell you the wonderful story of the east window in St. Margaret's Chapel at Westminster."