並前往https://books.google.com.tw/books?id=a3uoDwAAQBAJ&pg=PA170&lpg=PA170&dq=glass&source=bl&ots=iRgcUD8dn7&sig=ACfU3U0W0pqaFGKx371K6gtCvmvxbStwhg&hl=zh-TW&sa=X&ved=2ahUKEwiPsJ-yxr79AhUVYPEDHT4mCksQ6AF6BQj8AhAD