Forty-ninth discourse in the series.

Forty-eighth discourse in the series.

Forty-seventh discourse in the series.

Forty-sixth discourse in the series.

Forty-fifth discourse in the series.

Forty-fourth discourse in the series.

Forty-third discourse in the series.

Forty-second discourse in the series.

Forty-first discourse in the series.

Fortieth discourse in the series.

Thirty-ninth discourse in the series.

Thirty-eighth discourse in the series.

Thirty-seventh discourse in the series.

Thirty-sixth discourse in the series.

Thirty-fifth discourse in the series.

Thirty-fourth discourse in the series.

Thirty-third discourse in the series.

Thirty-second discourse in the series.

Thirty-first discourse in the series.

Thirtieth discourse in the series.