[These readings from Zwingli and Bullinger will resume after Advent and Christmas.]

From Zwingli's 'Of Baptism' - affirming that the Baptism of John is the same as Christian Baptism (a common Reformed stance), Zwingli uses the Lord's Baptism by John to justify the Baptism of infants (p.167):

From Zwingli's 'Of Baptism' - the contrast with Article XXV is stark, "nothing but an external ceremony" v. "effectual signs of grace" (p.156):

And as an example of this choral tradition, William Boyce's Te Deum in C Major. Boyce was appointed composer to the Chapel Royal in 1736.

youtu.be/m8x7JAIBd0M?...

From Zwingli's 'Of Baptism' - where he denies that the reference to water in John 3 has application to Baptism (p.154). By contrast, this is the very passage that the BCP has for the Baptism of such as are of Riper Years:

From Zwingli's 'Of Baptism' - the denial that Baptism washes away sin again contrasts with the BCP. That said, his reference to infants and sin reflects what an important group of 17thC Episcopalian divines would say (p.153):